Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/MacrostabilityOutwards/MacroStabilityOutwardsFailureMechanismSectionResultCreateExtensions.cs
===================================================================
diff -u -r59512bde82de1297788119a8cacd067789389d41 -r7f4dd3be7eb03e33a2fa5ff6917a5ba0af4e2686
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/MacrostabilityOutwards/MacroStabilityOutwardsFailureMechanismSectionResultCreateExtensions.cs	(.../MacroStabilityOutwardsFailureMechanismSectionResultCreateExtensions.cs)	(revision 59512bde82de1297788119a8cacd067789389d41)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/MacrostabilityOutwards/MacroStabilityOutwardsFailureMechanismSectionResultCreateExtensions.cs	(.../MacroStabilityOutwardsFailureMechanismSectionResultCreateExtensions.cs)	(revision 7f4dd3be7eb03e33a2fa5ff6917a5ba0af4e2686)
@@ -36,13 +36,22 @@
         /// </summary>
         /// <param name="result">The result to create a database entity for.</param>
         /// <returns>A new <see cref="MacroStabilityOutwardsSectionResultEntity"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="result"/> is <c>null</c>.</exception>
         internal static MacroStabilityOutwardsSectionResultEntity Create(this MacroStabilityOutwardsFailureMechanismSectionResult result)
         {
+            if (result == null)
+            {
+                throw new ArgumentNullException(nameof(result));
+            }
+
             var sectionResultEntity = new MacroStabilityOutwardsSectionResultEntity
             {
-                LayerOne = Convert.ToByte(result.AssessmentLayerOne),
-                LayerTwoA = result.DetailedAssessmentProbability.ToNaNAsNull(),
-                LayerThree = result.TailorMadeAssessmentProbability.ToNaNAsNull()
+                SimpleAssessmentResult = Convert.ToByte(result.SimpleAssessmentResult),
+                DetailedAssessmentResult = Convert.ToByte(result.DetailedAssessmentResult),
+                TailorMadeAssessmentResult = Convert.ToByte(result.TailorMadeAssessmentResult),
+                TailorMadeAssessmentProbability = result.TailorMadeAssessmentProbability.ToNaNAsNull(),
+                UseManualAssemblyCategoryGroup = Convert.ToByte(result.UseManualAssemblyCategoryGroup),
+                ManualAssemblyCategoryGroup =  Convert.ToByte(result.ManualAssemblyCategoryGroup)
             };
 
             return sectionResultEntity;