Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r6738 -r6851
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 6738)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 6851)
@@ -115,9 +115,18 @@
                 const bool useRiverLevelLow = false;
                 // Determine whether there is uplift
                 var upliftHelper = new UpliftHelper();
-                PlLines plLines = upliftHelper.DeterminePlLinesForStability(damKernelInput, useRiverLevelLow, out UpliftSituation upliftSituation);
+                PlLines plLines = upliftHelper.DeterminePlLinesForStability(damKernelInput, useRiverLevelLow, out UpliftSituation upliftSituation, out string warningMessage);
                 macroStabilityOutput.UpliftSituation = upliftSituation;
 
+                if (warningMessage != null)
+                {
+                    macroStabilityOutput.Message = new LogMessage
+                    {
+                        Message = warningMessage,
+                        MessageType = LogMessageType.Warning
+                    };
+                }
+
                 Waternet waterNet = MacroStabilityCommonHelper.CreateWaternet(damKernelInput, plLines);
 
                 if (FailureMechanismParametersMStab.MStabParameters.Model == StabilityModelType.UpliftVan 
@@ -558,4 +567,14 @@
 
         return macroStabilityOutputItem;
     }
+    
+    public void AddMessageToCalculationMessages(IKernelDataOutput kernelDataOutput, List<LogMessage> logMessages)
+    {
+        var dataOutput = (MacroStabilityOutput) kernelDataOutput;
+        LogMessage message = dataOutput.Message;
+        if (message != null)
+        {
+            logMessages.Add(message);
+        }
+    }
 }
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