Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsPlugin.cs
===================================================================
diff -u -r54fd939cf2a3d8f718dad28faa24373334d4cc2e -r06616b25da5ab666774acc092c512031430aeb64
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsPlugin.cs	(.../GrassCoverErosionInwardsPlugin.cs)	(revision 54fd939cf2a3d8f718dad28faa24373334d4cc2e)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsPlugin.cs	(.../GrassCoverErosionInwardsPlugin.cs)	(revision 06616b25da5ab666774acc092c512031430aeb64)
@@ -192,13 +192,8 @@
                                                                         assessmentSection)).ToArray());
         }
 
-        private static string ValidateAllDataAvailableAndGetErrorMessage(IAssessmentSection assessmentSection, GrassCoverErosionInwardsFailureMechanism failureMechanism)
+        private static string ValidateAllDataAvailableAndGetErrorMessage(IAssessmentSection assessmentSection)
         {
-            if (!failureMechanism.Sections.Any())
-            {
-                return RingtoetsCommonFormsResources.Plugin_AllDataAvailable_No_failure_mechanism_sections_imported;
-            }
-
             return HydraulicBoundaryDatabaseConnectionValidator.Validate(assessmentSection.HydraulicBoundaryDatabase);
         }
 
@@ -412,7 +407,7 @@
 
         private static string ValidateAllDataAvailableAndGetErrorMessageForCalculationsInFailureMechanism(GrassCoverErosionInwardsFailureMechanismContext context)
         {
-            return ValidateAllDataAvailableAndGetErrorMessage(context.Parent, context.WrappedData);
+            return ValidateAllDataAvailableAndGetErrorMessage(context.Parent);
         }
 
         private static void ValidateAll(GrassCoverErosionInwardsFailureMechanismContext context)
@@ -577,7 +572,7 @@
 
         private static string ValidateAllDataAvailableAndGetErrorMessageForCalculationsInGroup(GrassCoverErosionInwardsCalculationGroupContext context)
         {
-            return ValidateAllDataAvailableAndGetErrorMessage(context.AssessmentSection, context.FailureMechanism);
+            return ValidateAllDataAvailableAndGetErrorMessage(context.AssessmentSection);
         }
 
         private static void ValidateAll(GrassCoverErosionInwardsCalculationGroupContext context)
@@ -642,7 +637,7 @@
 
         private static string ValidateAllDataAvailableAndGetErrorMessageForCalculation(GrassCoverErosionInwardsCalculationContext context)
         {
-            return ValidateAllDataAvailableAndGetErrorMessage(context.AssessmentSection, context.FailureMechanism);
+            return ValidateAllDataAvailableAndGetErrorMessage(context.AssessmentSection);
         }
 
         private static void Validate(GrassCoverErosionInwardsCalculationContext context)