Index: Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs
===================================================================
diff -u -r8339953df3276b6c7b4a3d9f5a278e4c19e85be3 -r7bd2733e0e439e7245a18b02b1b086bba7bc0281
--- Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision 8339953df3276b6c7b4a3d9f5a278e4c19e85be3)
+++ Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision 7bd2733e0e439e7245a18b02b1b086bba7bc0281)
@@ -365,9 +365,6 @@
                                                                        assessmentSection));
                 });
 
-            SetHydraulicsMenuItemEnabledStateAndTooltip(assessmentSection,
-                                                        calculateAllItem);
-
             return builder.AddOpenItem()
                           .AddSeparator()
                           .AddCustomItem(calculateAllItem)
@@ -538,12 +535,10 @@
                    .AddSeparator()
                    .AddValidateAllCalculationsInGroupItem(
                        nodeData,
-                       ValidateAllInCalculationGroup,
-                       EnableValidateAndCalculateMenuItemForCalculationGroup)
+                       ValidateAllInCalculationGroup)
                    .AddPerformAllCalculationsInGroupItem(
                        nodeData,
-                       CalculateAllInCalculationGroup,
-                       EnableValidateAndCalculateMenuItemForCalculationGroup)
+                       CalculateAllInCalculationGroup)
                    .AddSeparator()
                    .AddClearAllCalculationOutputInGroupItem(group);
 
@@ -631,11 +626,6 @@
             parentGroupContext.NotifyObservers();
         }
 
-        private static string EnableValidateAndCalculateMenuItemForCalculationGroup(GrassCoverErosionOutwardsCalculationGroupContext context)
-        {
-            return EnableValidateAndCalculateMenuItem(context.AssessmentSection);
-        }
-
         private static void ValidateAllInCalculationGroup(GrassCoverErosionOutwardsCalculationGroupContext context)
         {
             CalculationGroup calculationGroup = context.WrappedData;
@@ -707,12 +697,10 @@
                    .AddSeparator()
                    .AddValidateCalculationItem(
                        nodeData,
-                       Validate,
-                       EnableValidateAndCalculateMenuItemForCalculation)
+                       Validate)
                    .AddPerformCalculationItem<GrassCoverErosionOutwardsWaveConditionsCalculation, GrassCoverErosionOutwardsWaveConditionsCalculationContext>(
                        nodeData,
-                       Calculate,
-                       EnableValidateAndCalculateMenuItemForCalculation)
+                       Calculate)
                    .AddSeparator()
                    .AddClearCalculationOutputItem(calculation)
                    .AddDeleteItem()
@@ -724,11 +712,6 @@
                    .Build();
         }
 
-        private static string EnableValidateAndCalculateMenuItemForCalculation(GrassCoverErosionOutwardsWaveConditionsCalculationContext context)
-        {
-            return EnableValidateAndCalculateMenuItem(context.AssessmentSection);
-        }
-
         private static void Validate(GrassCoverErosionOutwardsWaveConditionsCalculationContext context)
         {
             IAssessmentSection assessmentSection = context.AssessmentSection;
@@ -762,22 +745,6 @@
 
         #endregion
 
-        private static void SetHydraulicsMenuItemEnabledStateAndTooltip(IAssessmentSection assessmentSection,
-                                                                        StrictContextMenuItem menuItem)
-        {
-            string validationText = EnableValidateAndCalculateMenuItem(assessmentSection);
-            if (!string.IsNullOrEmpty(validationText))
-            {
-                menuItem.Enabled = false;
-                menuItem.ToolTipText = validationText;
-            }
-        }
-
-        private static string EnableValidateAndCalculateMenuItem(IAssessmentSection assessmentSection)
-        {
-            return HydraulicBoundaryDataConnectionValidator.Validate(assessmentSection.HydraulicBoundaryData);
-        }
-
         #endregion
     }
 }
\ No newline at end of file