Index: DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DamEngineIo/FillDamUiFromXmlOutputTests.cs
===================================================================
diff -u -r6374 -r6405
--- DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DamEngineIo/FillDamUiFromXmlOutputTests.cs	(.../FillDamUiFromXmlOutputTests.cs)	(revision 6374)
+++ DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DamEngineIo/FillDamUiFromXmlOutputTests.cs	(.../FillDamUiFromXmlOutputTests.cs)	(revision 6405)
@@ -227,7 +227,7 @@
             damProjectData.CalculationMessages = new List<LogMessage>();
             damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 1"));
             damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 2"));
-            damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 3"));
+            damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Warning, null, "Warning 1"));
             FillOutputTimeSeries(damProjectData);
             return damProjectData;
         }
Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlOutput.cs
===================================================================
diff -u -r6374 -r6405
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlOutput.cs	(.../FillDamUiFromXmlOutput.cs)	(revision 6374)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlOutput.cs	(.../FillDamUiFromXmlOutput.cs)	(revision 6405)
@@ -65,22 +65,20 @@
             );
         }
 
-        // Transfer calculation messages (only the errors)
+        // Transfer calculation messages
         if (output?.Results?.CalculationMessages != null)
         {
             damProjectData.CalculationMessages = new List<LogMessage>();
-            foreach (Message validationResult in output.Results.CalculationMessages)
+            for (var i = 0; i < output.Results.CalculationMessages.Length; i++)
             {
-                if (validationResult.MessageType == MessageMessageType.Error)
+                Message validationResult = output.Results.CalculationMessages[i];
+                var logMessage = new LogMessage
                 {
-                    var logMessage = new LogMessage
-                    {
-                        MessageType = ConversionHelper.ConvertToMessageType(validationResult.MessageType),
-                        Subject = null,
-                        Message = validationResult.Message1
-                    };
-                    damProjectData.CalculationMessages.Add(logMessage);
-                }
+                    MessageType = ConversionHelper.ConvertToMessageType(validationResult.MessageType),
+                    Subject = null,
+                    Message = validationResult.Message1
+                };
+                damProjectData.CalculationMessages.Add(logMessage);
             }
         }
 
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityCommonHelper.cs
===================================================================
diff -u -r6404 -r6405
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityCommonHelper.cs	(.../MacroStabilityCommonHelper.cs)	(revision 6404)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityCommonHelper.cs	(.../MacroStabilityCommonHelper.cs)	(revision 6405)
@@ -371,14 +371,14 @@
     /// <param name="macroStabilityOutput">The macro stability output.</param>
     /// <param name="fileName">Name of the file.</param>
     /// <param name="calculator">The calculator.</param>
-    /// <param name="messages">The messages.</param>
+    /// <param name="errorMessages">The error messages.</param>
     public void PerformStabilityCalculation(MacroStabilityInput input, MacroStabilityOutput macroStabilityOutput,
-                                            string fileName, Calculator calculator, out List<LogMessage> messages)
+                                            string fileName, Calculator calculator, out List<LogMessage> errorMessages)
     {
         macroStabilityOutput.CalculationResult = CalculationResult.NoRun;
         macroStabilityOutput.StabilityOutputItems ??= [];
 
-        messages = new List<LogMessage>();
+        errorMessages = new List<LogMessage>();
         try
         {
             //string helperFile = fileName.Replace(".skx", ".testIn.xml"); 
@@ -388,17 +388,18 @@
             string outputFileName = fileName.Replace(".skx", ".out.xml");
             File.WriteAllText(outputFileName, outputAsXml);
             FillEngineFromMacroStabilityWrapperOutput.FillEngineDataWithResults(macroStabilityOutputKernel, macroStabilityOutput,
-                                                                                out messages);
+                                                                                out List<LogMessage> allMessages);
+            errorMessages = allMessages.Where(logMessage => logMessage.MessageType == LogMessageType.Error).ToList();
         }
         catch (Exception exceptionDuringCalculation)
         {
             macroStabilityOutput.CalculationResult = CalculationResult.UnexpectedError;
-            messages.Add(new LogMessage(LogMessageType.Error, null, exceptionDuringCalculation.Message));
+            errorMessages.Add(new LogMessage(LogMessageType.Error, null, exceptionDuringCalculation.Message));
         }
 
         if (macroStabilityOutput.CalculationResult != CalculationResult.UnexpectedError)
         {
-            StoreResultsAndWriteStixFile(input, macroStabilityOutput, fileName, messages);
+            StoreResultsAndWriteStixFile(input, macroStabilityOutput, fileName, errorMessages);
         }
     }