diff --git a/workflow/engine/classes/model/CaseTrackerObject.php b/workflow/engine/classes/model/CaseTrackerObject.php
index 9067fde87..cd433323c 100755
--- a/workflow/engine/classes/model/CaseTrackerObject.php
+++ b/workflow/engine/classes/model/CaseTrackerObject.php
@@ -160,5 +160,30 @@ class CaseTrackerObject extends BaseCaseTrackerObject
             throw ($e);
         }
     }
+
+    /**
+     * verify if a dynaform is assigned some steps
+     *
+     * @param string $proUid the uid of the process
+     * @param string $dynUid the uid of the dynaform
+     *
+     * @return array
+     */
+    public function verifyDynaformAssigCaseTracker ($dynUid, $proUid)
+    {
+        $res = array();
+        $oCriteria = new Criteria();
+        $oCriteria->addSelectColumn( CaseTrackerObjectPeer::CTO_UID );
+        $oCriteria->add( CaseTrackerObjectPeer::PRO_UID, $proUid );
+        $oCriteria->add( CaseTrackerObjectPeer::CTO_UID_OBJ, $dynUid );
+        $oCriteria->add( CaseTrackerObjectPeer::CTO_TYPE_OBJ, 'DYNAFORM' );
+        $oDataset = CaseTrackerObjectPeer::doSelectRS( $oCriteria );
+        $oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
+        while($oDataset->next()) {
+            $res[] = $oDataset->getRow();
+        }
+        return $res;
+    }
+
 }
 
diff --git a/workflow/engine/classes/model/ObjectPermission.php b/workflow/engine/classes/model/ObjectPermission.php
index e0e45dcd6..722491bcd 100755
--- a/workflow/engine/classes/model/ObjectPermission.php
+++ b/workflow/engine/classes/model/ObjectPermission.php
@@ -125,5 +125,29 @@ class ObjectPermission extends BaseObjectPermission
         $aRow = $oDataset->getRow();
         return ($aRow);
     }
+
+    /**
+     * verify if a dynaform is assigned some steps
+     *
+     * @param string $proUid the uid of the process
+     * @param string $dynUid the uid of the dynaform
+     *
+     * @return array
+     */
+    public function verifyDynaformAssigObjectPermission ($dynUid, $proUid)
+    {
+        $res = array();
+        $oCriteria = new Criteria();
+        $oCriteria->addSelectColumn( ObjectPermissionPeer::OP_UID );
+        $oCriteria->add( ObjectPermissionPeer::PRO_UID, $proUid );
+        $oCriteria->add( ObjectPermissionPeer::OP_OBJ_UID, $dynUid );
+        $oCriteria->add( ObjectPermissionPeer::OP_OBJ_TYPE, 'DYNAFORM' );
+        $oDataset = ObjectPermissionPeer::doSelectRS( $oCriteria );
+        $oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
+        while($oDataset->next()) {
+            $res[] = $oDataset->getRow();
+        }
+        return $res;
+    }
 }
 
diff --git a/workflow/engine/classes/model/Step.php b/workflow/engine/classes/model/Step.php
index 78f0b90b0..57f1bbd09 100755
--- a/workflow/engine/classes/model/Step.php
+++ b/workflow/engine/classes/model/Step.php
@@ -346,7 +346,7 @@ class Step extends BaseStep
     }
 
     /**
-     * verify if a dynaform is assigned some steps
+     * <DEPRECATE PM3> verify if a dynaform is assigned some steps
      *
      * @param string $sproUid the uid of the process
      * @param string $sObjUID the uid of the dynaform
@@ -405,6 +405,35 @@ class Step extends BaseStep
         die();
     }
 
+    /**
+     * verify if a dynaform is assigned some steps
+     *
+     * @param string $proUid the uid of the process
+     * @param string $dynUid the uid of the dynaform
+     *
+     * @return array
+     */
+    public function verifyDynaformAssigStep ($dynUid, $proUid)
+    {
+        $res = array();
+        $oCriteria = new Criteria();
+        $oCriteria->addSelectColumn( StepPeer::TAS_UID );
+        $oCriteria->addSelectColumn( ContentPeer::CON_VALUE );
+        $oCriteria->addSelectColumn( StepPeer::STEP_POSITION );
+        $oCriteria->add( StepPeer::PRO_UID, $proUid );
+        $oCriteria->add( StepPeer::STEP_UID_OBJ, $dynUid );
+        $oCriteria->add( StepPeer::STEP_TYPE_OBJ, 'DYNAFORM' );
+        $oCriteria->add( ContentPeer::CON_CATEGORY, 'TAS_TITLE');
+        $oCriteria->add( ContentPeer::CON_LANG, SYS_LANG);
+        $oCriteria->addJoin( StepPeer::TAS_UID, ContentPeer::CON_ID, Criteria::INNER_JOIN);
+        $oDataset = StepPeer::doSelectRS( $oCriteria );
+        $oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
+        while($oDataset->next()) {
+            $res[] = $oDataset->getRow();
+        }
+        return $res;
+    }
+
     public function getAttribute ($node, $attName)
     {
 
diff --git a/workflow/engine/classes/model/StepSupervisor.php b/workflow/engine/classes/model/StepSupervisor.php
index 529747493..faa3ec31c 100755
--- a/workflow/engine/classes/model/StepSupervisor.php
+++ b/workflow/engine/classes/model/StepSupervisor.php
@@ -224,5 +224,29 @@ class StepSupervisor extends BaseStepSupervisor
         $aRow = $oDataset->getRow();
         return ($aRow);
     }
+
+    /**
+     * verify if a dynaform is assigned some steps
+     *
+     * @param string $proUid the uid of the process
+     * @param string $dynUid the uid of the dynaform
+     *
+     * @return array
+     */
+    public function verifyDynaformAssigStepSupervisor ($dynUid, $proUid)
+    {
+        $res = array();
+        $oCriteria = new Criteria();
+        $oCriteria->addSelectColumn( StepSupervisorPeer::STEP_UID );
+        $oCriteria->add( StepSupervisorPeer::PRO_UID, $proUid );
+        $oCriteria->add( StepSupervisorPeer::STEP_UID_OBJ, $dynUid );
+        $oCriteria->add( StepSupervisorPeer::STEP_TYPE_OBJ, 'DYNAFORM' );
+        $oDataset = StepSupervisorPeer::doSelectRS( $oCriteria );
+        $oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
+        while($oDataset->next()) {
+            $res[] = $oDataset->getRow();
+        }
+        return $res;
+    }
 }
 
diff --git a/workflow/engine/src/BusinessModel/DynaForm.php b/workflow/engine/src/BusinessModel/DynaForm.php
index 820b24dcd..2664aa1e6 100644
--- a/workflow/engine/src/BusinessModel/DynaForm.php
+++ b/workflow/engine/src/BusinessModel/DynaForm.php
@@ -139,20 +139,99 @@ class DynaForm
      *
      * return bool Return true if a DynaForm is assigned some Steps, false otherwise
      */
-    public function dynaFormAssignedStep($dynaFormUid, $processUid)
+    public function dynaFormDepends($dynUid, $proUid)
     {
-        try {
-            $step = new \Step();
+        $oCriteria = new \Criteria();
+        $oCriteria->addSelectColumn( \DynaformPeer::DYN_TYPE );
+        $oCriteria->add( \DynaformPeer::DYN_UID, $dynUid );
+        $oCriteria->add( \DynaformPeer::PRO_UID, $proUid );
+        $oDataset = \DynaformPeer::doSelectRS( $oCriteria );
+        $oDataset->setFetchmode( \ResultSet::FETCHMODE_ASSOC );
+        $oDataset->next();
+        $dataDyna = $oDataset->getRow();
 
-            $arrayData = $step->loadInfoAssigDynaform($processUid, $dynaFormUid);
+        if ($dataDyna['DYN_TYPE'] == 'grid') {
+            $formsDepend = array();
+            \G::LoadSystem( 'dynaformhandler' );
 
-            if (is_array($arrayData)) {
-                return true;
-            } else {
-                return false;
+            $oCriteria = new \Criteria( 'workflow' );
+            $oCriteria->addSelectColumn( \DynaformPeer::DYN_UID );
+            $oCriteria->addSelectColumn( \ContentPeer::CON_VALUE );
+            $oCriteria->add( \DynaformPeer::PRO_UID, $proUid );
+            $oCriteria->add( \DynaformPeer::DYN_TYPE, "xmlform" );
+            $oCriteria->add( \ContentPeer::CON_CATEGORY, 'DYN_TITLE');
+            $oCriteria->add( \ContentPeer::CON_LANG, SYS_LANG);
+            $oCriteria->addJoin( \DynaformPeer::DYN_UID, \ContentPeer::CON_ID, \Criteria::INNER_JOIN);
+            $oDataset = \DynaformPeer::doSelectRS( $oCriteria );
+            $oDataset->setFetchmode( \ResultSet::FETCHMODE_ASSOC );
+
+            while ($oDataset->next()) {
+                $dataForms = $oDataset->getRow();
+                $dynHandler = new \dynaFormHandler(PATH_DYNAFORM . $proUid . PATH_SEP . $dataForms["DYN_UID"] . ".xml");
+                $dynFields = $dynHandler->getFields();
+                foreach ($dynFields as $field) {
+                    $sType = \Step::getAttribute( $field, 'type' );
+                    if ($sType == 'grid') {
+                        $sxmlgrid = \Step::getAttribute( $field, 'xmlgrid' );
+                        $aGridInfo = explode( "/", $sxmlgrid );
+                        if ($aGridInfo[0] == $proUid && $aGridInfo[1] == $dynUid) {
+                            $formsDepend[] = $dataForms["CON_VALUE"];
+                        }
+                    }
+                }
             }
-        } catch (\Exception $e) {
-            throw $e;
+            if (!empty($formsDepend)) {
+                $message = "You can not delete the grid '$dynUid', because it is in the ";
+                $message .= (count($formsDepend) == 1) ? 'form' : 'forms';
+                $message .= ': ' . implode(', ', $formsDepend);
+                return $message;
+            }
+        } else {
+            $flagDepend = false;
+            $stepsDepends = \Step::verifyDynaformAssigStep($dynUid, $proUid);
+
+            $messageSteps = '(0) Depends in steps';
+            if (!empty($stepsDepends)) {
+                $flagDepend = true;
+                $countSteps = count($stepsDepends);
+                $messTemp = '';
+                foreach ($stepsDepends as $value) {
+                    $messTemp .= ", the task '" . $value['CON_VALUE'] . "' position " . $value['STEP_POSITION'];
+                }
+                $messageSteps = "($countSteps) Depends in steps in" . $messTemp;
+            }
+
+            $stepSupervisorsDepends = \StepSupervisor::verifyDynaformAssigStepSupervisor($dynUid, $proUid);
+            $messageStepsSupervisors = '(0) Depends in steps supervisor';
+            if (!empty($stepSupervisorsDepends)) {
+                $flagDepend = true;
+                $countSteps = count($stepSupervisorsDepends);
+                $messageStepsSupervisors = "($countSteps) Depends in steps supervisor";
+            }
+
+            $objectPermissionDepends = \ObjectPermission::verifyDynaformAssigObjectPermission($dynUid, $proUid);
+            $messageObjectPermission = '(0) Depends in permissions';
+            if (!empty($objectPermissionDepends)) {
+                $flagDepend = true;
+                $countSteps = count($objectPermissionDepends);
+                $messageObjectPermission = "($countSteps) Depends in permissions";
+            }
+
+            $caseTrackerDepends = \CaseTrackerObject::verifyDynaformAssigCaseTracker($dynUid, $proUid);
+            $messageCaseTracker = '(0) Depends in case traker';
+            if (!empty($caseTrackerDepends)) {
+                $flagDepend = true;
+                $countSteps = count($caseTrackerDepends);
+                $messageCaseTracker = "($countSteps) Depends in case traker";
+            }
+
+            if ($flagDepend) {
+                $message = "You can not delete the dynaform '$dynUid', because it has the following dependencies: \n\n";
+                $message .= $messageSteps . ".\n" . $messageStepsSupervisors . ".\n";
+                $message .= $messageObjectPermission . ".\n" . $messageCaseTracker;
+                return $message;
+            }
+            return '';
         }
     }
 
@@ -167,9 +246,7 @@ class DynaForm
     {
         try {
             $stepSupervisor = new \StepSupervisor();
-
             $arrayData = $stepSupervisor->loadInfo($dynaFormUid);
-
             if (is_array($arrayData)) {
                 return true;
             } else {
@@ -381,9 +458,10 @@ class DynaForm
 
             $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"));
+            //Verify dependencies dynaforms
+            $resultDependeds = $this->dynaFormDepends($dynaFormUid, $processUid);
+            if ($resultDependeds != '') {
+                throw (new \Exception($resultDependeds));
             }
 
             //Delete