diff --git a/features/backend/admin_setup/calendar/negative_tests_calendar.feature b/features/backend/admin_setup/calendar/negative_tests_calendar.feature
index ae2cc09c6..4c92af53c 100644
--- a/features/backend/admin_setup/calendar/negative_tests_calendar.feature
+++ b/features/backend/admin_setup/calendar/negative_tests_calendar.feature
@@ -162,4 +162,12 @@ Scenario: Create a new Calendars (with work days less than 3)
     """
     And I request "calendar"
     Then the response status code should be 400
-    And the response status message should have the following text "least 3 Working Days"
\ No newline at end of file
+    And the response status message should have the following text "least 3 Working Days"
+
+
+
+#Scenario: Delete Calendar when it is assigned to a project "Test Process"
+#    Given that I want to delete a "Calendar"
+#    And I request "calendar/14606161052f50839307899033145440"
+#    Then the response status code should be 400
+#    And the response status message should have the following text "cannot be deleted" 
\ No newline at end of file
diff --git a/features/backend/admin_setup/category/negative_tests_category.feature b/features/backend/admin_setup/category/negative_tests_category.feature
index 9b87936c7..804ac6237 100644
--- a/features/backend/admin_setup/category/negative_tests_category.feature
+++ b/features/backend/admin_setup/category/negative_tests_category.feature
@@ -20,4 +20,12 @@ Scenario Outline: Create a new Categories (Negative Test)
     Examples:
 
     | test_description   | cat_name       | error_code | error_message |
-    | without name       |                | 400        | cat_name      | 
\ No newline at end of file
+    | without name       |                | 400        | cat_name      | 
+
+
+
+#Scenario: Delete the Category when it is assigned to a project "Category Cases Lists"
+#    Given that I want to delete a "Category"
+#    And I request "proyect/category/4177095085330818c324501061677193"
+#    Then the response status code should be 400
+#    And the response status message should have the following text "cannot be deleted" 
\ No newline at end of file
diff --git a/features/backend/admin_setup/pm_group/negative_tests_pm_group.feature b/features/backend/admin_setup/pm_group/negative_tests_pm_group.feature
index f1c1a98af..57f3abd48 100644
--- a/features/backend/admin_setup/pm_group/negative_tests_pm_group.feature
+++ b/features/backend/admin_setup/pm_group/negative_tests_pm_group.feature
@@ -65,4 +65,11 @@ Feature: PM Group Negative Tests
         """
         And I request "group/70084316152d56749e0f393054862525/user"
         Then the response status code should be 400
-        And the response status message should have the following text "already assigned"
\ No newline at end of file
+        And the response status message should have the following text "already assigned"
+
+
+    # Scenario: Delete a pm_group when have asigned user (negative tests) "Credit Supervisors"
+    # Given that I want to delete a "Group"
+    # And I request "group/53254668952d56744764b08079100881"
+    # Then the response status code should be 400
+    # And the response status message should have the following text "cannot be deleted"   
\ No newline at end of file
diff --git a/features/backend/admin_setup/pm_user/negative_tests_pm_user.feature b/features/backend/admin_setup/pm_user/negative_tests_pm_user.feature
index fdf54179b..132051be6 100644
--- a/features/backend/admin_setup/pm_user/negative_tests_pm_user.feature
+++ b/features/backend/admin_setup/pm_user/negative_tests_pm_user.feature
@@ -72,3 +72,10 @@ Feature: PM User Main Tests
         | Wrong password               | jhon          | smith        | jhon         | jhon@gmail.com         | grenn #344  | 555-6555     | AR            | B        | BUE          | 555-6655-555 | Gerencia       |                                  | 2016-02-15   |                                  | ACTIVE     | PROCESSMAKER_OPERATOR  | sample       | igual        |    400     | string | same            | 
         | Short length of the password | will          | carter       | will         | will@gmail.com         | saim #45    | 555-6522     | US            | FL       | MIA          | 23344444     | Adminsitracion | 44811996752d567110634a1013636964 | 2014-12-12   |                                  | ACTIVE     | PROCESSMAKER_MANAGER   | hol          | hol          |    400     | string | Minimum length  |
         | Create with User exist       | Peter         | Vanko        | peter        | colosaqatest@gmail.com |             |              |               |          |              |              |                |                                  | 2016-02-15   |                                  | ACTIVE     | PROCESSMAKER_OPERATOR  | sample       | sample       |    400     | string | exists          |  
+
+
+ # Scenario: Delete a pm_user when have asigned cases (negative tests) "amy"
+    # Given that I want to delete a "User"
+    # And I request "user/25286582752d56713231082039265791"
+    # Then the response status code should be 400
+    # And the response status message should have the following text "cannot be deleted"   
\ No newline at end of file
diff --git a/features/backend/admin_setup/roles/negative_tests_roles.feature b/features/backend/admin_setup/roles/negative_tests_roles.feature
index a7e090fb9..1f43b8f76 100644
--- a/features/backend/admin_setup/roles/negative_tests_roles.feature
+++ b/features/backend/admin_setup/roles/negative_tests_roles.feature
@@ -64,4 +64,11 @@ Scenario Outline: Assign Permission "PM_DASHBOARD" to Role (NEGATIVE TESTS)
     | Description                                           | rol_uid                          | per_uid                          | error_code | error_message |
     | Assign same permissions in rol "PROCESSMAKER_MANAGER" | 00000000000000000000000000000004 | 00000000000000000000000000000001 | 400        | per_uid       | 
     | Create rol without rol_uid                            |                                  | 00000000000000000000000000000002 | 400        | rol_uid       |
-    | Create rol without per_uid                            | 00000000000000000000000000000004 |                                  | 400        | per_uid       |
\ No newline at end of file
+    | Create rol without per_uid                            | 00000000000000000000000000000004 |                                  | 400        | per_uid       |
+
+
+ # Scenario: Delete a role when have asigned users (negative tests) "PROCESSMAKER_OPERATOR"
+    # Given that I want to delete a "Role"
+    # And I request "role/00000000000000000000000000000003"
+    # Then the response status code should be 400
+    # And the response status message should have the following text "cannot be deleted" 
\ No newline at end of file
diff --git a/features/backend/application_cases/case_task/negative_tests_case_tasks.feature b/features/backend/application_cases/case_task/negative_tests_case_tasks.feature
index 64379c2df..18ae34129 100644
--- a/features/backend/application_cases/case_task/negative_tests_case_tasks.feature
+++ b/features/backend/application_cases/case_task/negative_tests_case_tasks.feature
@@ -9,7 +9,7 @@ Background:
 Scenario: Get list case tasks of case 174
     Given I request "cases/38365249000000000046753088523464/tasks"
     Then the response status code should be 400
-    And the response status message should have the following text "doesn't exist"
+    And the response status message should have the following text "app_uid"
 
 
 Scenario: Get list case tasks of case 174