=== modified file 'dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/java/org/hisp/dhis/dd/action/category/RemoveDataElementCategoryOptionAction.java'
--- dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/java/org/hisp/dhis/dd/action/category/RemoveDataElementCategoryOptionAction.java	2014-10-16 06:17:19 +0000
+++ dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/java/org/hisp/dhis/dd/action/category/RemoveDataElementCategoryOptionAction.java	2014-12-20 13:36:31 +0000
@@ -31,6 +31,7 @@
 import org.hisp.dhis.common.DeleteNotAllowedException;
 import org.hisp.dhis.dataelement.DataElementCategoryOption;
 import org.hisp.dhis.dataelement.DataElementCategoryService;
+import org.hisp.dhis.i18n.I18n;
 
 import com.opensymphony.xwork2.Action;
 
@@ -51,6 +52,13 @@
         this.dataElementCategoryService = dataElementCategoryService;
     }
 
+    private I18n i18n;
+
+    public void setI18n( I18n i18n )
+    {
+        this.i18n = i18n;
+    }
+    
     // -------------------------------------------------------------------------
     // Input
     // -------------------------------------------------------------------------
@@ -90,7 +98,12 @@
         }
         catch ( DeleteNotAllowedException ex )
         {
-            message = ex.getMessage();
+            if ( ex.getErrorCode().equals( DeleteNotAllowedException.ERROR_ASSOCIATED_BY_OTHER_OBJECTS ) )
+            {
+                message = i18n.getString( "object_not_deleted_associated_by_objects" ) + " " + ex.getMessage();
+                
+                return ERROR;
+            }
             
             return ERROR;
         }

=== modified file 'dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/java/org/hisp/dhis/dd/action/categoryoptiongroupset/RemoveCategoryOptionGroupSetAction.java'
--- dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/java/org/hisp/dhis/dd/action/categoryoptiongroupset/RemoveCategoryOptionGroupSetAction.java	2014-03-18 08:10:10 +0000
+++ dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/java/org/hisp/dhis/dd/action/categoryoptiongroupset/RemoveCategoryOptionGroupSetAction.java	2014-12-20 13:36:31 +0000
@@ -28,8 +28,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+import org.hisp.dhis.common.DeleteNotAllowedException;
 import org.hisp.dhis.dataelement.CategoryOptionGroupSet;
 import org.hisp.dhis.dataelement.DataElementCategoryService;
+import org.hisp.dhis.i18n.I18n;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import com.opensymphony.xwork2.Action;
@@ -49,6 +51,13 @@
     @Autowired
     private DataElementCategoryService dataElementCategoryService;
 
+    private I18n i18n;
+
+    public void setI18n( I18n i18n )
+    {
+        this.i18n = i18n;
+    }
+
     // -------------------------------------------------------------------------
     // Input
     // -------------------------------------------------------------------------
@@ -61,6 +70,17 @@
     }
 
     // -------------------------------------------------------------------------
+    // Output
+    // -------------------------------------------------------------------------
+
+    private String message;
+
+    public String getMessage()
+    {
+        return message;
+    }
+
+    // -------------------------------------------------------------------------
     // Action implementation
     // -------------------------------------------------------------------------
 
@@ -68,11 +88,22 @@
     public String execute()
         throws Exception
     {
-        CategoryOptionGroupSet categoryOptionGroupSet = dataElementCategoryService.getCategoryOptionGroupSet( id );
-
-        dataElementCategoryService.deleteCategoryOptionGroupSet( categoryOptionGroupSet );
-
+        try
+        {
+            CategoryOptionGroupSet categoryOptionGroupSet = dataElementCategoryService.getCategoryOptionGroupSet( id );
+
+            dataElementCategoryService.deleteCategoryOptionGroupSet( categoryOptionGroupSet );
+        }
+        catch ( DeleteNotAllowedException ex )
+        {
+            if ( ex.getErrorCode().equals( DeleteNotAllowedException.ERROR_ASSOCIATED_BY_OTHER_OBJECTS ) )
+            {
+                message = i18n.getString( "object_not_deleted_associated_by_objects" ) + " " + ex.getMessage();
+
+                return ERROR;
+            }
+        }
+        
         return SUCCESS;
     }
-
 }

=== modified file 'dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/resources/struts.xml'
--- dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/resources/struts.xml	2014-11-15 13:26:06 +0000
+++ dhis-2/dhis-web/dhis-web-maintenance/dhis-web-maintenance-datadictionary/src/main/resources/struts.xml	2014-12-20 13:36:31 +0000
@@ -504,7 +504,8 @@
 
     <action name="removeDataElementCategoryOption" class="org.hisp.dhis.dd.action.category.RemoveDataElementCategoryOptionAction">
       <result name="success" type="velocity-json">/dhis-web-commons/ajax/jsonResponseSuccess.vm</result>
-      <!--<param name="requiredAuthorities">F_CATEGORY_OPTION_DELETE</param>-->
+      <result name="error" type="velocity-json">/dhis-web-commons/ajax/jsonResponseError.vm</result>
+      <param name="requiredAuthorities">F_CATEGORY_OPTION_DELETE</param>
     </action>
 
     <action name="getDataElementCategoryOption" class="org.hisp.dhis.dd.action.category.GetDataElementCategoryOptionAction">
@@ -590,6 +591,7 @@
     <action name="removeCategoryOptionGroup"
       class="org.hisp.dhis.dd.action.categoryoptiongroup.RemoveCategoryOptionGroupAction">
       <result name="success" type="velocity-json">/dhis-web-commons/ajax/jsonResponseSuccess.vm</result>
+      <result name="error" type="velocity-json">/dhis-web-commons/ajax/jsonResponseError.vm</result>
       <param name="requiredAuthorities">F_CATEGORY_OPTION_GROUP_DELETE</param>
     </action>
 
@@ -647,7 +649,8 @@
 
     <action name="removeCategoryOptionGroupSet"
       class="org.hisp.dhis.dd.action.categoryoptiongroupset.RemoveCategoryOptionGroupSetAction">
-      <result name="success" type="velocity-json">/dhis-web-commons/ajax/jsonResponseSuccess.vm</result>
+      <result name="success" type="velocity-json">/dhis-web-commons/ajax/jsonResponseSuccess.vm</result>      
+      <result name="error" type="velocity-json">/dhis-web-commons/ajax/jsonResponseError.vm</result>
       <param name="requiredAuthorities">F_CATEGORY_OPTION_GROUP_SET_DELETE</param>
     </action>