diff --git a/features/backend/dynaforms/main_tests_dynaform.feature b/features/backend/dynaforms/main_tests_dynaform.feature
index dc95a5641..8281c4cbc 100644
--- a/features/backend/dynaforms/main_tests_dynaform.feature
+++ b/features/backend/dynaforms/main_tests_dynaform.feature
@@ -91,14 +91,6 @@ Feature: Dynaform Main Tests
                       {
                           "fld_name": "<fld_name_01>",
                           "pro_variable": "<pro_variable_01>"
-                      },
-                      {
-                          "fld_name": "<fld_name_02>",
-                          "pro_variable": "<pro_variable_02>"
-                      },
-                      {
-                          "fld_name": "<fld_name_03",
-                          "pro_variable": "<pro_variable_03>"
                       }
                  ]
             }
@@ -113,9 +105,9 @@ Feature: Dynaform Main Tests
 
         Examples:
 
-        | test_description          | project                          | dyn_title            | dyn_description   | dyn_type | dyn_uid_number | tab_uid                          | fld_name_01  | pro_variable_01 | fld_name_02  | pro_variable_02 | fld_name_03     | pro_variable_03 |
-        | create dynaform pmtable 1 | 14414793652a5d718b65590036026581 | Dynaform - pmtable 1 | dyn from pmtable1 | xmlform  | 7              | 65193158852cc1a93a5a535084878044 | DYN_UID      | @#APPLICATION   | DYN_TITLE    | @#TITLE         | DYN_DESCRIPTION | @#DESCRIPTION   |
-        | create dynaform pmtable 2 | 42445320652cd534acb3824056962285 | Dynaform - pmtable2  | dyn from pmtable2 | xmlform  | 8              | 65193158852cc1a93a5a535084878044 | DYN_UID      | @#APPLICATION   | DYN_TITLE    | @#TITLE         | DYN_DESCRIPTION | @#DESCRIPTION   |
+        | test_description          | project                          | dyn_title            | dyn_description   | dyn_type | dyn_uid_number | tab_uid                          | fld_name_01  | pro_variable_01 |
+        | create dynaform pmtable 1 | 14414793652a5d718b65590036026581 | Dynaform - pmtable 1 | dyn from pmtable1 | xmlform  | 7              | 65193158852cc1a93a5a535084878044 | DYN_UID      | @#APPLICATION   |
+        | create dynaform pmtable 2 | 42445320652cd534acb3824056962285 | Dynaform - pmtable2  | dyn from pmtable2 | xmlform  | 8              | 65193158852cc1a93a5a535084878044 | DYN_UID      | @#APPLICATION   |
 
 
     Scenario Outline: Get a List DynaForms of a Project list when there are 9 records, total in both projects
@@ -214,4 +206,4 @@ Feature: Dynaform Main Tests
 
         | project                          | records |
         | 14414793652a5d718b65590036026581 | 0       |
-        | 42445320652cd534acb3824056962285 | 1       |
\ No newline at end of file
+        | 42445320652cd534acb3824056962285 | 1       |
diff --git a/features/backend/dynaforms/negative_tests_dynaform.feature b/features/backend/dynaforms/negative_tests_dynaform.feature
index 8d855049e..218b189ad 100644
--- a/features/backend/dynaforms/negative_tests_dynaform.feature
+++ b/features/backend/dynaforms/negative_tests_dynaform.feature
@@ -48,8 +48,8 @@ Scenario Outline: Normal Dynaform creation for a project with bad parameters (ne
         Examples:
 
         | test_description       | project                          | dyn_title         | dyn_description | dyn_type | copy_prj_uid                     | copy_dyn_uid                     | error_code | error_message |
-        | invalid copy_prj_uid   | 14414793652a5d718b65590036026581 | Dynaform - Copy 1 | dyn copy        | xmlform  | 42445320652cd0000000000000000085 | 70070685552cd53605650f7062918505 | 400        | copy_prj_uid  |
-        | invalid copy_dyn_uid   | 42445320652cd534acb3824056962285 | Dynaform - Copy 2 | dyn copy        | xmlform  | 14414793652a5d718b65590036026581 | 70070685500000000000000000000000 | 400        | copy_dyn_uid  |
+        | invalid copy_prj_uid   | 14414793652a5d718b65590036026581 | Dynaform - Copy 1 | dyn copy        | xmlform  | 42445320652cd0000000000000000085 | 70070685552cd53605650f7062918505 | 400        | copy_import.prj_uid  |
+        | invalid copy_dyn_uid   | 42445320652cd534acb3824056962285 | Dynaform - Copy 2 | dyn copy        | xmlform  | 14414793652a5d718b65590036026581 | 70070685500000000000000000000000 | 400        | copy_import.dyn_uid  |
 
     
     Scenario Outline: Create dynaform based on a PMTable for a project with bad parameters (negative tests)
@@ -87,4 +87,4 @@ Scenario Outline: Normal Dynaform creation for a project with bad parameters (ne
 
         | test_description    | project                          | dyn_title            | dyn_description  | dyn_type | tab_uid                          | fld_name_01  | pro_variable_01 | fld_name_02  | pro_variable_02 | fld_name_03     | pro_variable_03 |  error_code | error_message |
         | invalid tab_uid     | 14414793652a5d718b65590036026581 | Dynaform - pmtable 1 | dyn from pmtable | xmlform  | 65193158852cc1a00000000000000000 | DYN_UID      | @#APPLICATION   | DYN_TITLE    | @#TITLE         | DYN_DESCRIPTION | @#DESCRIPTION   | 400         | tab_uid       | 
-        | invalid fld_name_01 | 42445320652cd534acb3824056962285 | Dynaform - pmtable 2 | dyn from pmtable | xmlform  | 65193158852cc1a93a5a535084878044 | DYN_INPUT    | @#APPLICATION   | DYN_TITLE    | @#TITLE         | DYN_DESCRIPTION | @#DESCRIPTION   | 400         | fld_name_01   |
\ No newline at end of file
+        | invalid fld_name_01 | 42445320652cd534acb3824056962285 | Dynaform - pmtable 2 | dyn from pmtable | xmlform  | 65193158852cc1a93a5a535084878044 | DYN_INPUT    | @#APPLICATION   | DYN_TITLE    | @#TITLE         | DYN_DESCRIPTION | @#DESCRIPTION   | 400         | fld_name   |
diff --git a/workflow/engine/classes/model/Step.php b/workflow/engine/classes/model/Step.php
index 1984b7d67..78f0b90b0 100755
--- a/workflow/engine/classes/model/Step.php
+++ b/workflow/engine/classes/model/Step.php
@@ -374,7 +374,7 @@ class Step extends BaseStep
             while ($oDataset->next()) {
                 $aRow1 = $oDataset->getRow();
                 //print_r($aRow1);
-                $dynHandler = new dynaFormHandler( PATH_DYNAFORM . $_POST['PRO_UID'] . "/" . $aRow1['DYN_UID'] . ".xml" );
+                $dynHandler = new dynaFormHandler(PATH_DYNAFORM . $sproUid . PATH_SEP . $aRow1["DYN_UID"] . ".xml");
                 $dynFields = $dynHandler->getFields();
                 $sxmlgrid = '';
                 $sType = '';
diff --git a/workflow/engine/src/BusinessModel/DynaForm.php b/workflow/engine/src/BusinessModel/DynaForm.php
index 9304347f8..c50886f35 100644
--- a/workflow/engine/src/BusinessModel/DynaForm.php
+++ b/workflow/engine/src/BusinessModel/DynaForm.php
@@ -3,28 +3,30 @@ namespace BusinessModel;
 
 class DynaForm
 {
+    private $arrayFieldDefinition = array(
+        "DYN_UID"         => array("type" => "string", "required" => false, "empty" => false, "defaultValues" => array(),                  "fieldNameAux" => "dynaFormUid"),
+
+        "DYN_TITLE"       => array("type" => "string", "required" => true,  "empty" => false, "defaultValues" => array(),                  "fieldNameAux" => "dynaFormTitle"),
+        "DYN_DESCRIPTION" => array("type" => "string", "required" => false, "empty" => true,  "defaultValues" => array(),                  "fieldNameAux" => "dynaFormDescription"),
+        "DYN_TYPE"        => array("type" => "string", "required" => true,  "empty" => false, "defaultValues" => array("xmlform", "grid"), "fieldNameAux" => "dynaFormType")
+    );
+
+    private $formatFieldNameInUppercase = true;
+
+    private $arrayFieldNameForException = array(
+        "processUid" => "PRO_UID"
+    );
+
     /**
-     * Get data of unique ids of a DynaForm (Unique id of Process)
+     * Constructor of the class
      *
-     * @param string $dynaFormUid Unique id of DynaForm
-     *
-     * return array
+     * return void
      */
-    public function getDataUids($dynaFormUid)
+    public function __construct()
     {
         try {
-            $criteria = new \Criteria("workflow");
-
-            $criteria->addSelectColumn(\DynaformPeer::PRO_UID);
-            $criteria->add(\DynaformPeer::DYN_UID, $dynaFormUid, \Criteria::EQUAL);
-
-            $rsCriteria = \DynaformPeer::doSelectRS($criteria);
-            $rsCriteria->setFetchmode(\ResultSet::FETCHMODE_ASSOC);
-
-            if ($rsCriteria->next()) {
-                return $rsCriteria->getRow();
-            } else {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($dynaFormUid, "DYNAFORM"), "The UID \"{0}\" doesn't exist in table {1}")));
+            foreach ($this->arrayFieldDefinition as $key => $value) {
+                $this->arrayFieldNameForException[$value["fieldNameAux"]] = $key;
             }
         } catch (\Exception $e) {
             throw $e;
@@ -32,15 +34,67 @@ class DynaForm
     }
 
     /**
-     * Verify if the title exists in the DynaForms of Process
+     * Set the format of the fields name (uppercase, lowercase)
      *
-     * @param string $processUid Unique id of Process
-     * @param string $title      Title
+     * @param bool $flag Value that set the format
+     *
+     * return void
+     */
+    public function setFormatFieldNameInUppercase($flag)
+    {
+        try {
+            $this->formatFieldNameInUppercase = $flag;
+
+            $this->setArrayFieldNameForException($this->arrayFieldNameForException);
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Set exception messages for fields
+     *
+     * @param array $arrayData Data with the fields
+     *
+     * return void
+     */
+    public function setArrayFieldNameForException($arrayData)
+    {
+        try {
+            foreach ($arrayData as $key => $value) {
+                $this->arrayFieldNameForException[$key] = $this->getFieldNameByFormatFieldName($value);
+            }
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Get the name of the field according to the format
+     *
+     * @param string $fieldName Field name
+     *
+     * return string Return the field name according the format
+     */
+    public function getFieldNameByFormatFieldName($fieldName)
+    {
+        try {
+            return ($this->formatFieldNameInUppercase)? strtoupper($fieldName) : strtolower($fieldName);
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Verify if exists the title of a DynaForm
+     *
+     * @param string $processUid         Unique id of Process
+     * @param string $dynaFormTitle      Title
      * @param string $dynaFormUidExclude Unique id of DynaForm to exclude
      *
-     * return bool Return true if the title exists in the DynaForms of Process, false otherwise
+     * return bool Return true if exists the title of a DynaForm, false otherwise
      */
-    public function titleExists($processUid, $title, $dynaFormUidExclude = "")
+    public function existsTitle($processUid, $dynaFormTitle, $dynaFormUidExclude = "")
     {
         try {
             $delimiter = \DBAdapter::getStringDelimiter();
@@ -63,37 +117,7 @@ class DynaForm
                 $criteria->add(\DynaformPeer::DYN_UID, $dynaFormUidExclude, \Criteria::NOT_EQUAL);
             }
 
-            $criteria->add("CT.CON_VALUE", $title, \Criteria::EQUAL);
-
-            $rsCriteria = \DynaformPeer::doSelectRS($criteria);
-            $rsCriteria->setFetchmode(\ResultSet::FETCHMODE_ASSOC);
-
-            if ($rsCriteria->next()) {
-                return true;
-            } else {
-                return false;
-            }
-        } catch (\Exception $e) {
-            throw $e;
-        }
-    }
-
-    /**
-     * Verify if a DynaForm belongs to Process
-     *
-     * @param string $dynaFormUid Unique id of DynaForm
-     * @param string $processUid  Unique id of Process
-     *
-     * return bool Return true if a DynaForm belongs to Process, false otherwise
-     */
-    public function dynaFormBelongsProcess($dynaFormUid, $processUid)
-    {
-        try {
-            $criteria = new \Criteria("workflow");
-
-            $criteria->addSelectColumn(\DynaformPeer::DYN_UID);
-            $criteria->add(\DynaformPeer::DYN_UID, $dynaFormUid, \Criteria::EQUAL);
-            $criteria->add(\DynaformPeer::PRO_UID, $processUid, \Criteria::EQUAL);
+            $criteria->add("CT.CON_VALUE", $dynaFormTitle, \Criteria::EQUAL);
 
             $rsCriteria = \DynaformPeer::doSelectRS($criteria);
             $rsCriteria->setFetchmode(\ResultSet::FETCHMODE_ASSOC);
@@ -158,24 +182,23 @@ class DynaForm
     }
 
     /**
-     * Get data from a request data
+     * Verify if exists the title of a DynaForm
      *
-     * @param object $requestData Request data
+     * @param string $processUid            Unique id of Process
+     * @param string $dynaFormTitle         Title
+     * @param string $fieldNameForException Field name for the exception
+     * @param string $dynaFormUidExclude    Unique id of DynaForm to exclude
      *
-     * return array Return an array with data of request data
+     * return void Throw exception if exists the title of a DynaForm
      */
-    public function getArrayDataFromRequestData($requestData)
+    public function throwExceptionIfExistsTitle($processUid, $dynaFormTitle, $fieldNameForException, $dynaFormUidExclude = "")
     {
         try {
-            $arrayData = array();
+            if ($this->existsTitle($processUid, $dynaFormTitle, $dynaFormUidExclude)) {
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $dynaFormTitle), "The DynaForm title with {0}: \"{1}\", already exists");
 
-            $requestData = (array)($requestData);
-
-            foreach ($requestData as $key => $value) {
-                $arrayData[$key] = $value;
+                throw (new \Exception($msg));
             }
-
-            return $arrayData;
         } catch (\Exception $e) {
             throw $e;
         }
@@ -199,15 +222,13 @@ class DynaForm
             unset($arrayData["PMTABLE"]);
 
             //Verify data
-            $process = new \Process();
+            $process = new \BusinessModel\Process();
 
-            if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
+            $process->throwExceptionIfNoExistsProcess($processUid, $this->arrayFieldNameForException["processUid"]);
 
-            if (isset($arrayData["DYN_TITLE"]) && $this->titleExists($processUid, $arrayData["DYN_TITLE"])) {
-                throw (new \Exception(\G::LoadTranslation("ID_EXIST_DYNAFORM")));
-            }
+            $process->throwExceptionIfDataNotMetFieldDefinition($arrayData, $this->arrayFieldDefinition, $this->arrayFieldNameForException, true);
+
+            $this->throwExceptionIfExistsTitle($processUid, $arrayData["DYN_TITLE"], $this->arrayFieldNameForException["dynaFormTitle"]);
 
             //Create
             $dynaForm = new \Dynaform();
@@ -219,11 +240,13 @@ class DynaForm
             //Return
             unset($arrayData["PRO_UID"]);
 
-            $arrayData = array_change_key_case($arrayData, CASE_LOWER);
+            $arrayData = array_merge(array("DYN_UID" => $dynaFormUid), $arrayData);
 
-            unset($arrayData["dyn_uid"]);
+            if (!$this->formatFieldNameInUppercase) {
+                $arrayData = array_change_key_case($arrayData, CASE_LOWER);
+            }
 
-            return array_merge(array("dyn_uid" => $dynaFormUid), $arrayData);
+            return $arrayData;
         } catch (\Exception $e) {
             throw $e;
         }
@@ -242,20 +265,23 @@ class DynaForm
         try {
             $arrayData = array_change_key_case($arrayData, CASE_UPPER);
 
-            //Uids
-            $arrayDataUid = $this->getDataUids($dynaFormUid);
-
-            $processUid = $arrayDataUid["PRO_UID"];
-
             //Verify data
+            $process = new \BusinessModel\Process();
+
+            $process->throwExceptionIfNotExistsDynaForm("", $dynaFormUid, $this->arrayFieldNameForException["dynaFormUid"]);
+
+            //Load DynaForm
             $dynaForm = new \Dynaform();
 
-            if (!$dynaForm->dynaformExists($dynaFormUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($dynaFormUid, "DYNAFORM"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
+            $arrayDynaFormData = $dynaForm->Load($dynaFormUid);
 
-            if (isset($arrayData["DYN_TITLE"]) && $this->titleExists($processUid, $arrayData["DYN_TITLE"], $dynaFormUid)) {
-                throw (new \Exception(\G::LoadTranslation("ID_EXIST_DYNAFORM")));
+            $processUid = $arrayDynaFormData["PRO_UID"];
+
+            //Verify data
+            $process->throwExceptionIfDataNotMetFieldDefinition($arrayData, $this->arrayFieldDefinition, $this->arrayFieldNameForException, false);
+
+            if (isset($arrayData["DYN_TITLE"])) {
+                $this->throwExceptionIfExistsTitle($processUid, $arrayData["DYN_TITLE"], $this->arrayFieldNameForException["dynaFormTitle"], $dynaFormUid);
             }
 
             //Update
@@ -266,7 +292,11 @@ class DynaForm
             //Return
             unset($arrayData["DYN_UID"]);
 
-            return array_change_key_case($arrayData, CASE_LOWER);
+            if (!$this->formatFieldNameInUppercase) {
+                $arrayData = array_change_key_case($arrayData, CASE_LOWER);
+            }
+
+            return $arrayData;
         } catch (\Exception $e) {
             throw $e;
         }
@@ -282,18 +312,19 @@ class DynaForm
     public function delete($dynaFormUid)
     {
         try {
-            //Uids
-            $arrayDataUid = $this->getDataUids($dynaFormUid);
-
-            $processUid = $arrayDataUid["PRO_UID"];
-
             //Verify data
+            $process = new \BusinessModel\Process();
+
+            $process->throwExceptionIfNotExistsDynaForm("", $dynaFormUid, $this->arrayFieldNameForException["dynaFormUid"]);
+
+            //Load DynaForm
             $dynaForm = new \Dynaform();
 
-            if (!$dynaForm->dynaformExists($dynaFormUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($dynaFormUid, "DYNAFORM"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
+            $arrayDynaFormData = $dynaForm->Load($dynaFormUid);
 
+            $processUid = $arrayDynaFormData["PRO_UID"];
+
+            //Verify data
             if ($this->dynaFormAssignedStep($dynaFormUid, $processUid)) {
                 throw (new \Exception("You cannot delete this Dynaform while it is assigned to a step"));
             }
@@ -335,47 +366,56 @@ class DynaForm
         try {
             $arrayData = \G::array_change_key_case2($arrayData, CASE_UPPER);
 
+            unset($arrayData["DYN_UID"]);
+            unset($arrayData["PMTABLE"]);
+
             //Verify data
+            $process = new \BusinessModel\Process();
+
+            $process->throwExceptionIfNoExistsProcess($processUid, $this->arrayFieldNameForException["processUid"]);
+
+            $process->throwExceptionIfDataNotMetFieldDefinition($arrayData, $this->arrayFieldDefinition, $this->arrayFieldNameForException, true);
+
+            if (!isset($arrayData["COPY_IMPORT"])) {
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("COPY_IMPORT")), "The \"{0}\" attribute is not defined")));
+            }
+
             if (!isset($arrayData["COPY_IMPORT"]["PRJ_UID"])) {
-                throw (new \Exception(str_replace(array("{0}"), array("PRJ_UID"), "For the creation the DynaForm, the attribute \"{0}\" doesn't exist")));
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("COPY_IMPORT.PRJ_UID")), "The \"{0}\" attribute is not defined")));
+            }
+
+            $arrayData["COPY_IMPORT"]["PRJ_UID"] = trim($arrayData["COPY_IMPORT"]["PRJ_UID"]);
+
+            if ($arrayData["COPY_IMPORT"]["PRJ_UID"] == "") {
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("COPY_IMPORT.PRJ_UID")), "The \"{0}\" attribute is empty")));
             }
 
             if (!isset($arrayData["COPY_IMPORT"]["DYN_UID"])) {
-                throw (new \Exception(str_replace(array("{0}"), array("DYN_UID"), "For the creation the DynaForm, the attribute \"{0}\" doesn't exist")));
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("COPY_IMPORT.DYN_UID")), "The \"{0}\" attribute is not defined")));
             }
 
+            $arrayData["COPY_IMPORT"]["DYN_UID"] = trim($arrayData["COPY_IMPORT"]["DYN_UID"]);
+
+            if ($arrayData["COPY_IMPORT"]["DYN_UID"] == "") {
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("COPY_IMPORT.DYN_UID")), "The \"{0}\" attribute is empty")));
+            }
+
+            $this->throwExceptionIfExistsTitle($processUid, $arrayData["DYN_TITLE"], $this->arrayFieldNameForException["dynaFormTitle"]);
+
             //Copy/Import Uids
             $processUidCopyImport  = $arrayData["COPY_IMPORT"]["PRJ_UID"];
             $dynaFormUidCopyImport = $arrayData["COPY_IMPORT"]["DYN_UID"];
 
-            unset($arrayData["COPY_IMPORT"]);
-
             //Verify data
-            $process = new \Process();
+            $process->throwExceptionIfNoExistsProcess($processUidCopyImport, $this->getFieldNameByFormatFieldName("COPY_IMPORT.PRJ_UID"));
 
-            if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
-
-            if (!$process->exists($processUidCopyImport)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUidCopyImport, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
-
-            $dynaForm = new \Dynaform();
-
-            if (!$dynaForm->dynaformExists($dynaFormUidCopyImport)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($dynaFormUidCopyImport, "DYNAFORM"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
-
-            if (!$this->dynaFormBelongsProcess($dynaFormUidCopyImport, $processUidCopyImport)) {
-                throw (new \Exception("The DynaForm for Copy/Import doesn't belongs to the Process"));
-            }
+            $process->throwExceptionIfNotExistsDynaForm($processUidCopyImport, $dynaFormUidCopyImport, $this->getFieldNameByFormatFieldName("COPY_IMPORT.DYN_UID"));
 
             //Copy/Import
             //Create
             $arrayData = $this->create($processUid, $arrayData);
 
-            $dynaFormUid = $arrayData["dyn_uid"];
+            $dynaFormUid = $arrayData[$this->getFieldNameByFormatFieldName("DYN_UID")];
 
             //Copy files of the DynaForm
             $umaskOld = umask(0);
@@ -533,35 +573,100 @@ class DynaForm
             unset($arrayData["COPY_IMPORT"]);
 
             //Verify data
+            $process = new \BusinessModel\Process();
+
+            $process->throwExceptionIfNoExistsProcess($processUid, $this->arrayFieldNameForException["processUid"]);
+
+            $process->throwExceptionIfDataNotMetFieldDefinition($arrayData, $this->arrayFieldDefinition, $this->arrayFieldNameForException, true);
+
+            if ($arrayData["DYN_TYPE"] == "grid") {
+                throw (new \Exception(str_replace(array("{0}"), array($this->arrayFieldNameForException["dynaFormType"]), "Invalid value specified for \"{0}\"")));
+            }
+
+            if (!isset($arrayData["PMTABLE"])) {
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("PMTABLE")), "The \"{0}\" attribute is not defined")));
+            }
+
             if (!isset($arrayData["PMTABLE"]["TAB_UID"])) {
-                throw (new \Exception(str_replace(array("{0}"), array("TAB_UID"), "For the creation the DynaForm, the attribute \"{0}\" doesn't exist")));
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("PMTABLE.TAB_UID")), "The \"{0}\" attribute is not defined")));
+            }
+
+            $arrayData["PMTABLE"]["TAB_UID"] = trim($arrayData["PMTABLE"]["TAB_UID"]);
+
+            if ($arrayData["PMTABLE"]["TAB_UID"] == "") {
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("PMTABLE.TAB_UID")), "The \"{0}\" attribute is empty")));
             }
 
             if (!isset($arrayData["PMTABLE"]["FIELDS"])) {
-                throw (new \Exception(str_replace(array("{0}"), array("FIELDS"), "For the creation the DynaForm, the attribute \"{0}\" doesn't exist")));
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("PMTABLE.FIELDS")), "The \"{0}\" attribute is not defined")));
             }
 
             if (count($arrayData["PMTABLE"]["FIELDS"]) == 0) {
-                throw (new \Exception(str_replace(array("{0}"), array("FIELDS"), "For the creation the DynaForm, the attribute \"{0}\" is empty")));
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("PMTABLE.FIELDS")), "The \"{0}\" attribute is empty")));
             }
 
-            //Verify data
-            $process = new \Process();
+            $this->throwExceptionIfExistsTitle($processUid, $arrayData["DYN_TITLE"], $this->arrayFieldNameForException["dynaFormTitle"]);
 
-            if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
+            $process->throwExceptionIfNotExistsPmTable($arrayData["PMTABLE"]["TAB_UID"], $this->getFieldNameByFormatFieldName("PMTABLE.TAB_UID"));
+
+            //Validate PMTABLE.FIELDS
+            //Valid Keys
+            $flagValidFieldKey = 1;
+
+            foreach ($arrayData["PMTABLE"]["FIELDS"] as $key => $value) {
+                if (!isset($value["FLD_NAME"]) || !isset($value["PRO_VARIABLE"])) {
+                    $flagValidFieldKey = 0;
+                    break;
+                }
             }
 
-            if (isset($arrayData["DYN_TITLE"]) && $this->titleExists($processUid, $arrayData["DYN_TITLE"])) {
-                throw (new \Exception(\G::LoadTranslation("ID_EXIST_DYNAFORM")));
+            if ($flagValidFieldKey == 0) {
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName("PMTABLE.FIELDS")), "The attribute {0}, has an element invalid (incorrect keys)")));
             }
 
-            if (isset($arrayData["DYN_TYPE"]) && $arrayData["DYN_TYPE"] == "grid") {
-                throw (new \Exception(str_replace(array("{0}"), array("DYN_TYPE"), "For the creation the DynaForm, the attribute \"{0}\" is invalid")));
+            //Is Primary Key
+            $arrayFieldPk = $process->getPmTablePrimaryKeyFields($arrayData["PMTABLE"]["TAB_UID"], $this->getFieldNameByFormatFieldName("PMTABLE.TAB_UID"));
+            $flagValidFieldPk = 1;
+            $invalidFieldPk = "";
+
+            $arrayFieldPkAux = array();
+
+            foreach ($arrayData["PMTABLE"]["FIELDS"] as $key => $value) {
+                $arrayFieldPkAux[] = $value["FLD_NAME"];
+
+                if (!in_array($value["FLD_NAME"], $arrayFieldPk)) {
+                    $flagValidFieldPk = 0;
+                    $invalidFieldPk = $value["FLD_NAME"];
+                    break;
+                }
             }
 
-            if (is_null(\AdditionalTablesPeer::retrieveByPK($arrayData["PMTABLE"]["TAB_UID"]))) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($arrayData["PMTABLE"]["TAB_UID"], "ADDITIONAL_TABLES"), "The UID \"{0}\" doesn't exist in table {1}")));
+            if ($flagValidFieldPk == 0) {
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($this->getFieldNameByFormatFieldName("PMTABLE.FIELDS.FLD_NAME"), $invalidFieldPk), "The field {0}: {1}, is not an primary key field of the PM Table")));
+            }
+
+            //All Primary Keys
+            $flagAllFieldPk = 1;
+            $missingFieldPk = "";
+
+            foreach ($arrayFieldPk as $key => $value) {
+                if (!in_array($value, $arrayFieldPkAux)) {
+                    $flagAllFieldPk = 0;
+                    $missingFieldPk = $value;
+                    break;
+                }
+            }
+
+            if ($flagAllFieldPk == 0) {
+                throw (new \Exception(str_replace(array("{0}", "{1}"), array($missingFieldPk, $this->getFieldNameByFormatFieldName("PMTABLE.FIELDS")), "The primary key field {0} of the PM Table, is missing in the attribute {1}")));
+            }
+
+            //Total of Primary Keys
+            $n1 = count($arrayFieldPk);
+            $n2 = count($arrayFieldPkAux);
+
+            if ($n1 != $n2) {
+                throw (new \Exception(str_replace(array("{0}", "{1}", "{2}"), array($n1, $this->getFieldNameByFormatFieldName("PMTABLE.FIELDS"), $n2), "The total primary key fields of the PM Table is {0}, the attribute {1} has {2} primary keys")));
             }
 
             //Set data
@@ -585,11 +690,13 @@ class DynaForm
             unset($arrayData["PRO_UID"]);
             unset($arrayData["FIELDS"]);
 
-            $arrayData = \G::array_change_key_case2($arrayData, CASE_LOWER);
+            $arrayData = array_merge(array("DYN_UID" => $dynaFormUid), $arrayData);
 
-            unset($arrayData["dyn_uid"]);
+            if (!$this->formatFieldNameInUppercase) {
+                $arrayData = array_change_key_case($arrayData, CASE_LOWER);
+            }
 
-            return array_merge(array("dyn_uid" => $dynaFormUid), $arrayData);
+            return $arrayData;
         } catch (\Exception $e) {
             throw $e;
         }
@@ -606,22 +713,24 @@ class DynaForm
     public function defineCreate($processUid, $arrayData)
     {
         try {
+            $arrayData = array_change_key_case($arrayData, CASE_UPPER);
+
             $option = "NORMAL";
 
             //Validate data
             $count = 0;
             $msgMethod = "";
 
-            if (isset($arrayData["copy_import"])) {
+            if (isset($arrayData["COPY_IMPORT"])) {
                 $count = $count + 1;
-                $msgMethod = (($msgMethod != "")? ", " : "") . $msgMethod . "COPY_IMPORT";
+                $msgMethod = $msgMethod . (($msgMethod != "")? ", " : "") . "COPY_IMPORT";
 
                 $option = "COPY_IMPORT";
             }
 
-            if (isset($arrayData["pmtable"])) {
+            if (isset($arrayData["PMTABLE"])) {
                 $count = $count + 1;
-                $msgMethod = (($msgMethod != "")? ", " : "") . $msgMethod . "PMTABLE";
+                $msgMethod = $msgMethod . (($msgMethod != "")? ", " : "") . "PMTABLE";
 
                 $option = "PMTABLE";
             }
@@ -645,7 +754,7 @@ class DynaForm
                 //Return
                 return $arrayDataAux;
             } else {
-                throw (new \Exception(str_replace(array("{0}"), array($msgMethod), "It is trying to create a DynaForm by \"{0}\", please send only one attribute for creation")));
+                throw (new \Exception(str_replace(array("{0}"), array($this->getFieldNameByFormatFieldName($msgMethod)), "It is trying to create a DynaForm by \"{0}\", please send only one attribute for creation")));
             }
         } catch (\Exception $e) {
             throw $e;
@@ -695,7 +804,7 @@ class DynaForm
      *
      * @param array $record Record
      *
-     * return array Return an array with data of a DynaForm
+     * return array Return an array with data DynaForm
      */
     public function getDynaFormDataFromRecord($record)
     {
@@ -711,10 +820,10 @@ class DynaForm
             }
 
             return array(
-                "dyn_uid"         => $record["DYN_UID"],
-                "dyn_title"       => $record["DYN_TITLE"],
-                "dyn_description" => $record["DYN_DESCRIPTION"] . "",
-                "dyn_type"        => $record["DYN_TYPE"] . ""
+                $this->getFieldNameByFormatFieldName("DYN_UID")         => $record["DYN_UID"],
+                $this->getFieldNameByFormatFieldName("DYN_TITLE")       => $record["DYN_TITLE"],
+                $this->getFieldNameByFormatFieldName("DYN_DESCRIPTION") => $record["DYN_DESCRIPTION"] . "",
+                $this->getFieldNameByFormatFieldName("DYN_TYPE")        => $record["DYN_TYPE"] . ""
             );
         } catch (\Exception $e) {
             throw $e;
@@ -732,11 +841,9 @@ class DynaForm
     {
         try {
             //Verify data
-            $dynaForm = new \Dynaform();
+            $process = new \BusinessModel\Process();
 
-            if (!$dynaForm->dynaformExists($dynaFormUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($dynaFormUid, "DYNAFORM"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
+            $process->throwExceptionIfNotExistsDynaForm("", $dynaFormUid, $this->arrayFieldNameForException["dynaFormUid"]);
 
             //Get data
             $criteria = $this->getDynaFormCriteria();
@@ -750,6 +857,7 @@ class DynaForm
 
             $row = $rsCriteria->getRow();
 
+            //Return
             return $this->getDynaFormDataFromRecord($row);
         } catch (\Exception $e) {
             throw $e;
diff --git a/workflow/engine/src/BusinessModel/Process.php b/workflow/engine/src/BusinessModel/Process.php
index 92daefc17..0be89187c 100644
--- a/workflow/engine/src/BusinessModel/Process.php
+++ b/workflow/engine/src/BusinessModel/Process.php
@@ -4,40 +4,58 @@ namespace BusinessModel;
 class Process
 {
     private $arrayFieldDefinition = array(
-        "processUid"                 => array("fieldName" => "PRO_UID",                   "type" => "string",   "required" => false, "empty" => false, "defaultValues" => array()),
+        "PRO_UID"                   => array("type" => "string",   "required" => false, "empty" => false, "defaultValues" => array(),  "fieldNameAux" => "processUid"),
 
-        "processTitle"               => array("fieldName" => "PRO_TITLE",                 "type" => "string",   "required" => true,  "empty" => false, "defaultValues" => array()),
-        "processDescription"         => array("fieldName" => "PRO_DESCRIPTION",           "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processParent"              => array("fieldName" => "PRO_PARENT",                "type" => "string",   "required" => true,  "empty" => false, "defaultValues" => array()),
-        "processTime"                => array("fieldName" => "PRO_TIME",                  "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(1)),
-        "processTimeunit"            => array("fieldName" => "PRO_TIMEUNIT",              "type" => "string",   "required" => false, "empty" => false, "defaultValues" => array("DAYS")),
-        "processStatus"              => array("fieldName" => "PRO_STATUS",                "type" => "string",   "required" => true,  "empty" => false, "defaultValues" => array("ACTIVE", "INACTIVE")),
-        "processTypeDay"             => array("fieldName" => "PRO_TYPE_DAY",              "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processType"                => array("fieldName" => "PRO_TYPE",                  "type" => "string",   "required" => false, "empty" => false, "defaultValues" => array("NORMAL")),
-        "processAssignment"          => array("fieldName" => "PRO_ASSIGNMENT",            "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1)),
-        "processShowMap"             => array("fieldName" => "PRO_SHOW_MAP",              "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1)),
-        "processShowMessage"         => array("fieldName" => "PRO_SHOW_MESSAGE",          "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1)),
-        "processSubprocess"          => array("fieldName" => "PRO_SUBPROCESS",            "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1)),
-        "processTriDeleted"          => array("fieldName" => "PRO_TRI_DELETED",           "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processTriCanceled"         => array("fieldName" => "PRO_TRI_CANCELED",          "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processTriPaused"           => array("fieldName" => "PRO_TRI_PAUSED",            "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processTriReassigned"       => array("fieldName" => "PRO_TRI_REASSIGNED",        "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processShowDelegate"        => array("fieldName" => "PRO_SHOW_DELEGATE",         "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1)),
-        "processShowDynaform"        => array("fieldName" => "PRO_SHOW_DYNAFORM",         "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1)),
-        "processCategory"            => array("fieldName" => "PRO_CATEGORY",              "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processSubCategory"         => array("fieldName" => "PRO_SUB_CATEGORY",          "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processIndustry"            => array("fieldName" => "PRO_INDUSTRY",              "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0)),
-        "processUpdateDate"          => array("fieldName" => "PRO_UPDATE_DATE",           "type" => "datetime", "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processCreateDate"          => array("fieldName" => "PRO_CREATE_DATE",           "type" => "datetime", "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processCreateUser"          => array("fieldName" => "PRO_CREATE_USER",           "type" => "string",   "required" => true,  "empty" => true,  "defaultValues" => array()),
-        "processDebug"               => array("fieldName" => "PRO_DEBUG",                 "type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1)),
-        "processDerivationScreenTpl" => array("fieldName" => "PRO_DERIVATION_SCREEN_TPL", "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processSummaryDynaform"     => array("fieldName" => "PRO_SUMMARY_DYNAFORM",      "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array()),
-        "processCalendar"            => array("fieldName" => "PRO_CALENDAR",              "type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array())
+        "PRO_TITLE"                 => array("type" => "string",   "required" => true,  "empty" => false, "defaultValues" => array(),  "fieldNameAux" => "processTitle"),
+        "PRO_DESCRIPTION"           => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),  "fieldNameAux" => "processDescription"),
+        "PRO_PARENT"                => array("type" => "string",   "required" => true,  "empty" => false, "defaultValues" => array(),  "fieldNameAux" => "processParent"),
+        "PRO_TIME"                  => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(1), "fieldNameAux" => "processTime"),
+        "PRO_TIMEUNIT"              => array("type" => "string",   "required" => false, "empty" => false, "defaultValues" => array("DAYS"),               "fieldNameAux" => "processTimeunit"),
+        "PRO_STATUS"                => array("type" => "string",   "required" => true,  "empty" => false, "defaultValues" => array("ACTIVE", "INACTIVE"), "fieldNameAux" => "processStatus"),
+        "PRO_TYPE_DAY"              => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),                     "fieldNameAux" => "processTypeDay"),
+        "PRO_TYPE"                  => array("type" => "string",   "required" => false, "empty" => false, "defaultValues" => array("NORMAL"),             "fieldNameAux" => "processType"),
+        "PRO_ASSIGNMENT"            => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1), "fieldNameAux" => "processAssignment"),
+        "PRO_SHOW_MAP"              => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1), "fieldNameAux" => "processShowMap"),
+        "PRO_SHOW_MESSAGE"          => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1), "fieldNameAux" => "processShowMessage"),
+        "PRO_SUBPROCESS"            => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1), "fieldNameAux" => "processSubprocess"),
+        "PRO_TRI_DELETED"           => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processTriDeleted"),
+        "PRO_TRI_CANCELED"          => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processTriCanceled"),
+        "PRO_TRI_PAUSED"            => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processTriPaused"),
+        "PRO_TRI_REASSIGNED"        => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processTriReassigned"),
+        "PRO_SHOW_DELEGATE"         => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1), "fieldNameAux" => "processShowDelegate"),
+        "PRO_SHOW_DYNAFORM"         => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1), "fieldNameAux" => "processShowDynaform"),
+        "PRO_CATEGORY"              => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processCategory"),
+        "PRO_SUB_CATEGORY"          => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processSubCategory"),
+        "PRO_INDUSTRY"              => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0),    "fieldNameAux" => "processIndustry"),
+        "PRO_UPDATE_DATE"           => array("type" => "datetime", "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processUpdateDate"),
+        "PRO_CREATE_DATE"           => array("type" => "datetime", "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processCreateDate"),
+        "PRO_CREATE_USER"           => array("type" => "string",   "required" => true,  "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processCreateUser"),
+        "PRO_DEBUG"                 => array("type" => "int",      "required" => false, "empty" => false, "defaultValues" => array(0, 1), "fieldNameAux" => "processDebug"),
+        "PRO_DERIVATION_SCREEN_TPL" => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processDerivationScreenTpl"),
+        "PRO_SUMMARY_DYNAFORM"      => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processSummaryDynaform"),
+        "PRO_CALENDAR"              => array("type" => "string",   "required" => false, "empty" => true,  "defaultValues" => array(),     "fieldNameAux" => "processCalendar")
     );
+
     private $formatFieldNameInUppercase = true;
+
     private $arrayFieldNameForException = array();
 
+    /**
+     * Constructor of the class
+     *
+     * return void
+     */
+    public function __construct()
+    {
+        try {
+            foreach ($this->arrayFieldDefinition as $key => $value) {
+                $this->arrayFieldNameForException[$value["fieldNameAux"]] = $key;
+            }
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
     /**
      * Set the format of the fields name (uppercase, lowercase)
      *
@@ -50,9 +68,7 @@ class Process
         try {
             $this->formatFieldNameInUppercase = $flag;
 
-            foreach ($this->arrayFieldDefinition as $key => $value) {
-                $this->arrayFieldNameForException[$key] = $this->getFieldNameByFormatFieldName($value["fieldName"]);
-            }
+            $this->setArrayFieldNameForException($this->arrayFieldNameForException);
         } catch (\Exception $e) {
             throw $e;
         }
@@ -68,10 +84,6 @@ class Process
     public function setArrayFieldNameForException($arrayData)
     {
         try {
-            foreach ($this->arrayFieldDefinition as $key => $value) {
-                $this->arrayFieldNameForException[$key] = $this->getFieldNameByFormatFieldName($value["fieldName"]);
-            }
-
             foreach ($arrayData as $key => $value) {
                 $this->arrayFieldNameForException[$key] = $this->getFieldNameByFormatFieldName($value);
             }
@@ -155,75 +167,58 @@ class Process
         try {
             if ($flagValidateRequired) {
                 foreach ($arrayFieldDefinition as $key => $value) {
-                    $fldAlias = $key;
-                    $arrayFldDefinition = $value;
+                    $fieldName = $key;
 
-                    if ($arrayFldDefinition["required"]) {
-                        if (!isset($arrayData[$arrayFldDefinition["fieldName"]])) {
-                            $field = (isset($arrayFieldNameForException[$fldAlias]))? $arrayFieldNameForException[$fldAlias] : "";
+                    $fieldNameAux = (isset($arrayFieldNameForException[$arrayFieldDefinition[$fieldName]["fieldNameAux"]]))? $arrayFieldNameForException[$arrayFieldDefinition[$fieldName]["fieldNameAux"]] : "";
 
-                            throw (new \Exception(str_replace(array("{0}"), array($field), "The \"{0}\" attribute is not defined")));
-                        }
+                    if ($arrayFieldDefinition[$fieldName]["required"] && !isset($arrayData[$fieldName])) {
+                        throw (new \Exception(str_replace(array("{0}"), array($fieldNameAux), "The \"{0}\" attribute is not defined")));
                     }
                 }
             }
 
-            foreach ($arrayData as $key1 => $value1) {
-                $fieldName = $key1;
-                $fieldValue = $value1;
+            foreach ($arrayData as $key => $value) {
+                $fieldName = $key;
+                $fieldValue = $value;
 
-                foreach ($arrayFieldDefinition as $key2 => $value2) {
-                    $fldAlias = $key2;
-                    $arrayFldDefinition = $value2;
+                if (isset($arrayFieldDefinition[$fieldName])) {
+                    $fieldNameAux = (isset($arrayFieldNameForException[$arrayFieldDefinition[$fieldName]["fieldNameAux"]]))? $arrayFieldNameForException[$arrayFieldDefinition[$fieldName]["fieldNameAux"]] : "";
 
-                    if ($arrayFldDefinition["fieldName"] == $fieldName) {
-                        //empty
-                        if (!$arrayFldDefinition["empty"] && trim($fieldValue) . "" == "") {
-                            $field = (isset($arrayFieldNameForException[$fldAlias]))? $arrayFieldNameForException[$fldAlias] : "";
+                    //empty
+                    if (!$arrayFieldDefinition[$fieldName]["empty"] && trim($fieldValue) . "" == "") {
+                        throw (new \Exception(str_replace(array("{0}"), array($fieldNameAux), "The \"{0}\" attribute is empty")));
+                    }
 
-                            throw (new \Exception(str_replace(array("{0}"), array($field), "The \"{0}\" attribute is empty")));
+                    //defaultValues
+                    if (count($arrayFieldDefinition[$fieldName]["defaultValues"]) > 0 && !in_array($fieldValue, $arrayFieldDefinition[$fieldName]["defaultValues"])) {
+                        throw (new \Exception(str_replace(array("{0}"), array($fieldNameAux), "Invalid value specified for \"{0}\"")));
+                    }
+
+                    //type
+                    if ($arrayFieldDefinition[$fieldName]["empty"] && $fieldValue . "" == "") {
+                        //
+                    } else {
+                        $eregDate = "[1-9]\d{3}\-(?:0[1-9]|1[012])\-(?:[0][1-9]|[12][0-9]|3[01])";
+                        $eregHour = "(?:[0-1]\d|2[0-3])\:(?:[0-5]\d)\:(?:[0-5]\d)";
+                        $eregDatetime = $eregDate . "\s" . $eregHour;
+
+                        switch ($arrayFieldDefinition[$fieldName]["type"]) {
+                            case "date":
+                                if (!preg_match("/^" . $eregDate . "$/", $fieldValue)) {
+                                    throw (new \Exception(str_replace(array("{0}"), array($fieldNameAux), "Invalid value specified for \"{0}\"")));
+                                }
+                                break;
+                            case "hour":
+                                if (!preg_match("/^" . $eregHour . "$/", $fieldValue)) {
+                                    throw (new \Exception(str_replace(array("{0}"), array($fieldNameAux), "Invalid value specified for \"{0}\"")));
+                                }
+                                break;
+                            case "datetime":
+                                if (!preg_match("/^" . $eregDatetime . "$/", $fieldValue)) {
+                                    throw (new \Exception(str_replace(array("{0}"), array($fieldNameAux), "Invalid value specified for \"{0}\"")));
+                                }
+                                break;
                         }
-
-                        //defaultValues
-                        if (count($arrayFldDefinition["defaultValues"]) > 0 && !in_array($fieldValue, $arrayFldDefinition["defaultValues"])) {
-                            $field = (isset($arrayFieldNameForException[$fldAlias]))? $arrayFieldNameForException[$fldAlias] : "";
-
-                            throw (new \Exception(str_replace(array("{0}"), array($field), "Invalid value specified for \"{0}\"")));
-                        }
-
-                        //type
-                        if ($arrayFldDefinition["empty"] && $fieldValue . "" == "") {
-                            //
-                        } else {
-                            $eregDate = "[1-9]\d{3}\-(?:0[1-9]|1[012])\-(?:[0][1-9]|[12][0-9]|3[01])";
-                            $eregHour = "(?:[0-1]\d|2[0-3])\:(?:[0-5]\d)\:(?:[0-5]\d)";
-                            $eregDatetime = $eregDate . "\s" . $eregHour;
-
-                            switch ($arrayFldDefinition["type"]) {
-                                case "date":
-                                    if (!preg_match("/^" . $eregDate . "$/", $fieldValue)) {
-                                        $field = (isset($arrayFieldNameForException[$fldAlias]))? $arrayFieldNameForException[$fldAlias] : "";
-
-                                        throw (new \Exception(str_replace(array("{0}"), array($field), "Invalid value specified for \"{0}\"")));
-                                    }
-                                    break;
-                                case "hour":
-                                    if (!preg_match("/^" . $eregHour . "$/", $fieldValue)) {
-                                        $field = (isset($arrayFieldNameForException[$fldAlias]))? $arrayFieldNameForException[$fldAlias] : "";
-
-                                        throw (new \Exception(str_replace(array("{0}"), array($field), "Invalid value specified for \"{0}\"")));
-                                    }
-                                    break;
-                                case "datetime":
-                                    if (!preg_match("/^" . $eregDatetime . "$/", $fieldValue)) {
-                                        $field = (isset($arrayFieldNameForException[$fldAlias]))? $arrayFieldNameForException[$fldAlias] : "";
-
-                                        throw (new \Exception(str_replace(array("{0}"), array($field), "Invalid value specified for \"{0}\"")));
-                                    }
-                                    break;
-                            }
-                        }
-                        break;
                     }
                 }
             }
@@ -346,6 +341,29 @@ class Process
         }
     }
 
+    /**
+     * Verify if doesn't exist the PM Table in table ADDITIONAL_TABLES
+     *
+     * @param string $additionalTableUid    Unique id of PM Table
+     * @param string $fieldNameForException Field name for the exception
+     *
+     * return void Throw exception if doesn't exist the PM Table in table ADDITIONAL_TABLES
+     */
+    public function throwExceptionIfNotExistsPmTable($additionalTableUid, $fieldNameForException)
+    {
+        try {
+            $obj = \AdditionalTablesPeer::retrieveByPK($additionalTableUid);
+
+            if (!(is_object($obj) && get_class($obj) == "AdditionalTables")) {
+                $msg = str_replace(array("{0}", "{1}"), array($fieldNameForException, $additionalTableUid), "The PM Table with {0}: {1}, does not exist");
+
+                throw (new \Exception($msg));
+            }
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
     /**
      * Verify if doesn't exist the DynaForm in table DYNAFORM
      *
@@ -361,7 +379,11 @@ class Process
             $criteria = new \Criteria("workflow");
 
             $criteria->addSelectColumn(\DynaformPeer::DYN_UID);
-            $criteria->add(\DynaformPeer::PRO_UID, $processUid, \Criteria::EQUAL);
+
+            if ($processUid != "") {
+                $criteria->add(\DynaformPeer::PRO_UID, $processUid, \Criteria::EQUAL);
+            }
+
             $criteria->add(\DynaformPeer::DYN_UID, $dynaFormUid, \Criteria::EQUAL);
 
             $rsCriteria = \DynaformPeer::doSelectRS($criteria);
@@ -425,7 +447,11 @@ class Process
             $criteria = new \Criteria("workflow");
 
             $criteria->addSelectColumn(\TriggersPeer::TRI_UID);
-            $criteria->add(\TriggersPeer::PRO_UID, $processUid, \Criteria::EQUAL);
+
+            if ($processUid != "") {
+                $criteria->add(\TriggersPeer::PRO_UID, $processUid, \Criteria::EQUAL);
+            }
+
             $criteria->add(\TriggersPeer::TRI_UID, $triggerUid, \Criteria::EQUAL);
 
             $rsCriteria = \TriggersPeer::doSelectRS($criteria);
@@ -1321,17 +1347,15 @@ class Process
     public function getDynaForms($processUid)
     {
         try {
-            //Verify data
-            $process = new \Process();
-
-            if (!$process->exists($processUid)) {
-                throw (new \Exception(str_replace(array("{0}", "{1}"), array($processUid, "PROCESS"), "The UID \"{0}\" doesn't exist in table {1}")));
-            }
-
-            //Get data
             $arrayDynaForm = array();
 
+            //Verify data
+            $this->throwExceptionIfNoExistsProcess($processUid, $this->arrayFieldNameForException["processUid"]);
+
+            //Get data
             $dynaForm = new \BusinessModel\DynaForm();
+            $dynaForm->setFormatFieldNameInUppercase($this->formatFieldNameInUppercase);
+            $dynaForm->setArrayFieldNameForException($this->arrayFieldNameForException);
 
             $criteria = $dynaForm->getDynaFormCriteria();
 
@@ -1347,6 +1371,7 @@ class Process
                 $arrayDynaForm[] = $dynaForm->getDynaFormDataFromRecord($row);
             }
 
+            //Return
             return $arrayDynaForm;
         } catch (\Exception $e) {
             throw $e;
@@ -1431,5 +1456,41 @@ class Process
             throw $e;
         }
     }
+
+    /**
+     * Get field names which are primary key in a PM Table
+     *
+     * @param string $additionalTableUid    Unique id of PM Table
+     * @param string $fieldNameForException Field name for the exception
+     *
+     * return array Return data with the primary keys
+     */
+    public function getPmTablePrimaryKeyFields($additionalTableUid, $fieldNameForException)
+    {
+        try {
+            $arrayFieldPk = array();
+
+            //Verify data
+            $this->throwExceptionIfNotExistsPmTable($additionalTableUid, $fieldNameForException);
+
+            //Get data
+            //Load AdditionalTable
+            $additionalTable = new \AdditionalTables();
+
+            $arrayAdditionalTableData = $additionalTable->load($additionalTableUid, true);
+
+            foreach ($arrayAdditionalTableData["FIELDS"] as $key => $value) {
+                if ($value["FLD_KEY"] == 1) {
+                    //Primary Key
+                    $arrayFieldPk[] = $value["FLD_NAME"];
+                }
+            }
+
+            //Return
+            return $arrayFieldPk;
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
 }
 
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project.php b/workflow/engine/src/Services/Api/ProcessMaker/Project.php
index 9266ef17c..2995b4c4f 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project.php
@@ -204,14 +204,18 @@ class Project extends Api
     }
 
     /**
-     * @url GET /:projectUid/dynaforms
+     * @url GET /:prj_uid/dynaforms
+     *
+     * @param string $prj_uid {@min 32}{@max 32}
      */
-    public function doGetDynaForms($projectUid)
+    public function doGetDynaForms($prj_uid)
     {
         try {
             $process = new \BusinessModel\Process();
+            $process->setFormatFieldNameInUppercase(false);
+            $process->setArrayFieldNameForException(array("processUid" => "prj_uid"));
 
-            $response = $process->getDynaForms($projectUid);
+            $response = $process->getDynaForms($prj_uid);
 
             return $response;
         } catch (\Exception $e) {
@@ -220,16 +224,16 @@ class Project extends Api
     }
 
     /**
-     * @url GET /:projectUid/input-documents
+     * @url GET /:prj_uid/input-documents
      *
-     * @param string $projectUid {@min 32}{@max 32}
+     * @param string $prj_uid {@min 32}{@max 32}
      */
-    public function doGetInputDocuments($projectUid)
+    public function doGetInputDocuments($prj_uid)
     {
         try {
             $process = new \BusinessModel\Process();
 
-            $response = $process->getInputDocuments($projectUid);
+            $response = $process->getInputDocuments($prj_uid);
 
             return $response;
         } catch (\Exception $e) {
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/DynaForm.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/DynaForm.php
index c31608972..0a9ccce94 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/DynaForm.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/DynaForm.php
@@ -12,14 +12,18 @@ use \Luracast\Restler\RestException;
 class DynaForm extends Api
 {
     /**
-     * @url GET /:projectUid/dynaform/:dynaFormUid
+     * @url GET /:prj_uid/dynaform/:dyn_uid
+     *
+     * @param string $dyn_uid {@min 32}{@max 32}
+     * @param string $prj_uid {@min 32}{@max 32}
      */
-    public function doGetDynaForm($dynaFormUid, $projectUid)
+    public function doGetDynaForm($dyn_uid, $prj_uid)
     {
         try {
             $dynaForm = new \BusinessModel\DynaForm();
+            $dynaForm->setFormatFieldNameInUppercase(false);
 
-            $response = $dynaForm->getDynaForm($dynaFormUid);
+            $response = $dynaForm->getDynaForm($dyn_uid);
 
             return $response;
         } catch (\Exception $e) {
@@ -28,21 +32,21 @@ class DynaForm extends Api
     }
 
     /**
-     * @url POST /:projectUid/dynaform
+     * @url POST /:prj_uid/dynaform
      *
-     * @param string $projectUid
-     * @param DynaFormPostStructure $request_data
+     * @param string $prj_uid      {@min 32}{@max 32}
+     * @param array  $request_data
      *
      * @status 201
      */
-    public function doPostDynaForm($projectUid, DynaFormPostStructure $request_data = null)
+    public function doPostDynaForm($prj_uid, $request_data)
     {
         try {
             $dynaForm = new \BusinessModel\DynaForm();
+            $dynaForm->setFormatFieldNameInUppercase(false);
+            $dynaForm->setArrayFieldNameForException(array("processUid" => "prj_uid"));
 
-            $arrayData = $dynaForm->getArrayDataFromRequestData($request_data);
-
-            $arrayData = $dynaForm->defineCreate($projectUid, $arrayData);
+            $arrayData = $dynaForm->defineCreate($prj_uid, $request_data);
 
             $response = $arrayData;
 
@@ -53,83 +57,40 @@ class DynaForm extends Api
     }
 
     /**
-     * @url PUT /:projectUid/dynaform/:dynaFormUid
+     * @url PUT /:prj_uid/dynaform/:dyn_uid
      *
-     * @param string $dynaFormUid
-     * @param string $projectUid
-     * @param DynaFormPutStructure $request_data
+     * @param string $dyn_uid      {@min 32}{@max 32}
+     * @param string $prj_uid      {@min 32}{@max 32}
+     * @param array  $request_data
      */
-    public function doPutDynaForm($dynaFormUid, $projectUid, DynaFormPutStructure $request_data = null)
+    public function doPutDynaForm($dyn_uid, $prj_uid, $request_data)
     {
         try {
             $dynaForm = new \BusinessModel\DynaForm();
+            $dynaForm->setFormatFieldNameInUppercase(false);
 
-            $arrayData = $dynaForm->getArrayDataFromRequestData($request_data);
-
-            $arrayData = $dynaForm->update($dynaFormUid, $arrayData);
+            $arrayData = $dynaForm->update($dyn_uid, $request_data);
         } catch (\Exception $e) {
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
         }
     }
 
     /**
-     * @url DELETE /:projectUid/dynaform/:dynaFormUid
+     * @url DELETE /:prj_uid/dynaform/:dyn_uid
+     *
+     * @param string $dyn_uid {@min 32}{@max 32}
+     * @param string $prj_uid {@min 32}{@max 32}
      */
-    public function doDeleteDynaForm($dynaFormUid, $projectUid)
+    public function doDeleteDynaForm($dyn_uid, $prj_uid)
     {
         try {
             $dynaForm = new \BusinessModel\DynaForm();
+            $dynaForm->setFormatFieldNameInUppercase(false);
 
-            $dynaForm->delete($dynaFormUid);
+            $dynaForm->delete($dyn_uid);
         } catch (\Exception $e) {
             throw (new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage()));
         }
     }
 }
 
-class DynaFormPostStructure
-{
-    /**
-     * @var string {@from body}{@required true}
-     */
-    public $dyn_title;
-
-    /**
-     * @var string {@from body}
-     */
-    public $dyn_description;
-
-    /**
-     * @var string {@from body}{@choice xmlform,grid}{@required true}
-     */
-    public $dyn_type;
-
-    /**
-     * @var array {@from body}{@type associative}
-     */
-    public $copy_import;
-
-    /**
-     * @var array {@from body}{@type associative}
-     */
-    public $pmtable;
-}
-
-class DynaFormPutStructure
-{
-    /**
-     * @var string {@from body}
-     */
-    public $dyn_title;
-
-    /**
-     * @var string {@from body}
-     */
-    public $dyn_description;
-
-    /**
-     * @var string {@from body}{@choice xmlform,grid}{@required true}
-     */
-    public $dyn_type;
-}
-