Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityOutwards/MacroStabilityOutwardsKernelWrapper.cs
===================================================================
diff -u -r5268 -r5372
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityOutwards/MacroStabilityOutwardsKernelWrapper.cs	(.../MacroStabilityOutwardsKernelWrapper.cs)	(revision 5268)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityOutwards/MacroStabilityOutwardsKernelWrapper.cs	(.../MacroStabilityOutwardsKernelWrapper.cs)	(revision 5372)
@@ -35,6 +35,7 @@
 using Deltares.DamEngine.Data.General.Results;
 using Deltares.DamEngine.Data.Geometry;
 using Deltares.DamEngine.Data.Geotechnics;
+using Deltares.DamEngine.Data.Standard;
 using Deltares.DamEngine.Data.Standard.Calculation;
 using Deltares.DamEngine.Data.Standard.Logging;
 using Deltares.MacroStability.CSharpWrapper;
@@ -88,7 +89,8 @@
         };
         kernelDataOutput = macroStabilityOutput;
         if (damKernelInput.SubSoilScenario.SegmentFailureMechanismType != null &&
-            damKernelInput.SubSoilScenario.SegmentFailureMechanismType.Value == SegmentFailureMechanismType.Stability)
+            damKernelInput.SubSoilScenario.SegmentFailureMechanismType.Value.In(SegmentFailureMechanismType.Stability, 
+                                                                                SegmentFailureMechanismType.All))
         {
             try
             {
Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs
===================================================================
diff -u -r4562 -r5372
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 4562)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/ConversionHelper.cs	(.../ConversionHelper.cs)	(revision 5372)
@@ -62,8 +62,7 @@
     public const int InputSegmentFailureMechanismAll = 0;
     public const int InputSegmentFailureMechanismStability = 1;
     public const int InputSegmentFailureMechanismPiping = 2;
-    public const int InputSegmentFailureMechanismLiquefaction = 3;
-
+    
     /// <summary>
     /// The input zone type no zones
     /// </summary>
@@ -737,9 +736,6 @@
             },
             {
                 SegmentFailureMechanismType.Piping, InputSegmentFailureMechanismPiping
-            },
-            {
-                SegmentFailureMechanismType.Liquefaction, InputSegmentFailureMechanismLiquefaction
             }
         };
         return translationTable[segmentFailureMechanismType];
@@ -762,9 +758,6 @@
             },
             {
                 InputSegmentFailureMechanismPiping, SegmentFailureMechanismType.Piping
-            },
-            {
-                InputSegmentFailureMechanismLiquefaction, SegmentFailureMechanismType.Liquefaction
             }
         };
         return translationTable[segmentFailureMechanismSystemType];
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r5347 -r5372
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 5347)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 5372)
@@ -35,6 +35,7 @@
 using Deltares.DamEngine.Data.General.Results;
 using Deltares.DamEngine.Data.Geometry;
 using Deltares.DamEngine.Data.Geotechnics;
+using Deltares.DamEngine.Data.Standard;
 using Deltares.DamEngine.Data.Standard.Calculation;
 using Deltares.DamEngine.Data.Standard.Logging;
 using Deltares.MacroStability.CSharpWrapper;
@@ -90,7 +91,8 @@
         };
         kernelDataOutput = macroStabilityOutput;
         if (damKernelInput.SubSoilScenario.SegmentFailureMechanismType != null &&
-            damKernelInput.SubSoilScenario.SegmentFailureMechanismType.Value == SegmentFailureMechanismType.Stability)
+            damKernelInput.SubSoilScenario.SegmentFailureMechanismType.Value.In(SegmentFailureMechanismType.Stability, 
+                                                                                    SegmentFailureMechanismType.All))
         {
             try
             {
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs
===================================================================
diff -u -r5370 -r5372
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 5370)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 5372)
@@ -51,7 +51,7 @@
     [Test, Category(Categories.Slow)]
     [Category(Categories.WorkInProgress)]
     [TestCase(ConversionHelper.InputSegmentFailureMechanismStability)]
-    //[TestCase(ConversionHelper.InputSegmentFailureMechanismAll)] //ToDo bka: Does not work. Should this be implemented? Or remove it?
+    [TestCase(ConversionHelper.InputSegmentFailureMechanismAll)]
     public void TestRunMacroStabilityTutorialDesignBishop(int segmentFailureMechanismType)
     {
         // Based on ".data\DamEngineTestProjects\DAM Tutorial Design\DAM Tutorial Design.damx"
Index: DamEngine/trunk/src/Deltares.DamEngine.Interface.Tests/ConversionHelperTests.cs
===================================================================
diff -u -r4624 -r5372
--- DamEngine/trunk/src/Deltares.DamEngine.Interface.Tests/ConversionHelperTests.cs	(.../ConversionHelperTests.cs)	(revision 4624)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface.Tests/ConversionHelperTests.cs	(.../ConversionHelperTests.cs)	(revision 5372)
@@ -220,7 +220,6 @@
     [TestCase(SegmentFailureMechanismType.All, ConversionHelper.InputSegmentFailureMechanismAll)]
     [TestCase(SegmentFailureMechanismType.Stability, ConversionHelper.InputSegmentFailureMechanismStability)]
     [TestCase(SegmentFailureMechanismType.Piping, ConversionHelper.InputSegmentFailureMechanismPiping)]
-    [TestCase(SegmentFailureMechanismType.Liquefaction, ConversionHelper.InputSegmentFailureMechanismLiquefaction)]
     public void CanConvertToInputFailureMechanismSystemType(SegmentFailureMechanismType failureMechanismSystemType, int inputFailureMechanismSystemType)
     {
         Assert.That(ConversionHelper.ConvertToInputSegmentFailureMechanismSystemType(failureMechanismSystemType), Is.EqualTo(inputFailureMechanismSystemType));
@@ -230,7 +229,6 @@
     [TestCase(ConversionHelper.InputSegmentFailureMechanismAll, SegmentFailureMechanismType.All)]
     [TestCase(ConversionHelper.InputSegmentFailureMechanismStability, SegmentFailureMechanismType.Stability)]
     [TestCase(ConversionHelper.InputSegmentFailureMechanismPiping, SegmentFailureMechanismType.Piping)]
-    [TestCase(ConversionHelper.InputSegmentFailureMechanismLiquefaction, SegmentFailureMechanismType.Liquefaction)]
     public void CanConvertToFailureMechanismSystemType(int inputFailureMechanismSystemType, SegmentFailureMechanismType failureMechanismSystemType)
     {
         Assert.That(ConversionHelper.ConvertToSegmentFailureMechanismSystemType(inputFailureMechanismSystemType), Is.EqualTo(failureMechanismSystemType));
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/General/SegmentEnumerations.cs
===================================================================
diff -u -r4540 -r5372
--- DamEngine/trunk/src/Deltares.DamEngine.Data/General/SegmentEnumerations.cs	(.../SegmentEnumerations.cs)	(revision 4540)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/General/SegmentEnumerations.cs	(.../SegmentEnumerations.cs)	(revision 5372)
@@ -28,6 +28,5 @@
 {
     All,
     Stability,
-    Piping,
-    Liquefaction
+    Piping
 }
\ No newline at end of file