Index: Riskeer/ClosingStructures/src/Riskeer.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismSectionResultRow.cs
===================================================================
diff -u -rdc2c591a6e3796a05d1bbb7f9a4b3d64a977bc30 -rf92e96460e30bba4a1f1cdc9a3c3d6ac51c8b959
--- Riskeer/ClosingStructures/src/Riskeer.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismSectionResultRow.cs	(.../ClosingStructuresFailureMechanismSectionResultRow.cs)	(revision dc2c591a6e3796a05d1bbb7f9a4b3d64a977bc30)
+++ Riskeer/ClosingStructures/src/Riskeer.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismSectionResultRow.cs	(.../ClosingStructuresFailureMechanismSectionResultRow.cs)	(revision f92e96460e30bba4a1f1cdc9a3c3d6ac51c8b959)
@@ -56,6 +56,7 @@
         private readonly IEnumerable<StructuresCalculationScenario<ClosingStructuresInput>> calculationScenarios;
         private readonly ClosingStructuresFailureMechanism failureMechanism;
         private readonly IAssessmentSection assessmentSection;
+
         private FailureMechanismSectionAssemblyCategoryGroup simpleAssemblyCategoryGroup;
         private FailureMechanismSectionAssemblyCategoryGroup detailedAssemblyCategoryGroup;
         private FailureMechanismSectionAssemblyCategoryGroup tailorMadeAssemblyCategoryGroup;
Index: Riskeer/StabilityPointStructures/src/Riskeer.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismResultView.cs
===================================================================
diff -u -r86594ccd7329d320872573a1d066fe18959d3cea -rf92e96460e30bba4a1f1cdc9a3c3d6ac51c8b959
--- Riskeer/StabilityPointStructures/src/Riskeer.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismResultView.cs	(.../StabilityPointStructuresFailureMechanismResultView.cs)	(revision 86594ccd7329d320872573a1d066fe18959d3cea)
+++ Riskeer/StabilityPointStructures/src/Riskeer.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismResultView.cs	(.../StabilityPointStructuresFailureMechanismResultView.cs)	(revision f92e96460e30bba4a1f1cdc9a3c3d6ac51c8b959)
@@ -98,6 +98,7 @@
         {
             return new StabilityPointStructuresFailureMechanismSectionResultRow(
                 sectionResult,
+                FailureMechanism.Calculations.Cast<StructuresCalculationScenario<StabilityPointStructuresInput>>(),
                 FailureMechanism,
                 assessmentSection,
                 new StabilityPointStructuresFailureMechanismSectionResultRow.ConstructionProperties
Index: Riskeer/StabilityPointStructures/src/Riskeer.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs
===================================================================
diff -u -r28b6108a15ec0f8f224dcd71ffbea353f639d053 -rf92e96460e30bba4a1f1cdc9a3c3d6ac51c8b959
--- Riskeer/StabilityPointStructures/src/Riskeer.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRow.cs)	(revision 28b6108a15ec0f8f224dcd71ffbea353f639d053)
+++ Riskeer/StabilityPointStructures/src/Riskeer.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRow.cs)	(revision f92e96460e30bba4a1f1cdc9a3c3d6ac51c8b959)
@@ -20,11 +20,14 @@
 // All rights reserved.
 
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
+using System.Linq;
 using Core.Common.Controls.DataGrid;
 using Riskeer.AssemblyTool.Data;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.Exceptions;
+using Riskeer.Common.Data.Structures;
 using Riskeer.Common.Forms.Helpers;
 using Riskeer.Common.Forms.TypeConverters;
 using Riskeer.Common.Forms.Views;
@@ -51,6 +54,7 @@
         private readonly int combinedAssemblyProbabilityIndex;
         private readonly int manualAssemblyProbabilityIndex;
 
+        private readonly IEnumerable<StructuresCalculationScenario<StabilityPointStructuresInput>> calculationScenarios;
         private readonly StabilityPointStructuresFailureMechanism failureMechanism;
         private readonly IAssessmentSection assessmentSection;
 
@@ -64,6 +68,7 @@
         /// </summary>
         /// <param name="sectionResult">The <see cref="StabilityPointStructuresFailureMechanismSectionResult"/> to wrap
         /// so that it can be displayed as a row.</param>
+        /// <param name="calculationScenarios">All calculation scenarios in the failure mechanism.</param>
         /// <param name="failureMechanism">The failure mechanism the result belongs to.</param>
         /// <param name="assessmentSection">The assessment section the result belongs to.</param>
         /// /// <param name="constructionProperties">The property values required to create an instance of
@@ -72,11 +77,17 @@
         /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
         /// is a valid value, but unsupported.</exception>
         internal StabilityPointStructuresFailureMechanismSectionResultRow(StabilityPointStructuresFailureMechanismSectionResult sectionResult,
+                                                                          IEnumerable<StructuresCalculationScenario<StabilityPointStructuresInput>> calculationScenarios,
                                                                           StabilityPointStructuresFailureMechanism failureMechanism,
                                                                           IAssessmentSection assessmentSection,
                                                                           ConstructionProperties constructionProperties)
             : base(sectionResult)
         {
+            if (calculationScenarios == null)
+            {
+                throw new ArgumentNullException(nameof(calculationScenarios));
+            }
+
             if (failureMechanism == null)
             {
                 throw new ArgumentNullException(nameof(failureMechanism));
@@ -92,6 +103,7 @@
                 throw new ArgumentNullException(nameof(constructionProperties));
             }
 
+            this.calculationScenarios = calculationScenarios;
             this.failureMechanism = failureMechanism;
             this.assessmentSection = assessmentSection;
 
@@ -119,10 +131,7 @@
         /// is a valid value, but unsupported.</exception>
         public SimpleAssessmentValidityOnlyResultType SimpleAssessmentResult
         {
-            get
-            {
-                return SectionResult.SimpleAssessmentResult;
-            }
+            get => SectionResult.SimpleAssessmentResult;
             set
             {
                 SectionResult.SimpleAssessmentResult = value;
@@ -137,10 +146,7 @@
         /// is a valid value, but unsupported.</exception>
         public DetailedAssessmentProbabilityOnlyResultType DetailedAssessmentResult
         {
-            get
-            {
-                return SectionResult.DetailedAssessmentResult;
-            }
+            get => SectionResult.DetailedAssessmentResult;
             set
             {
                 SectionResult.DetailedAssessmentResult = value;
@@ -152,13 +158,7 @@
         /// Gets the value representing the detailed assessment probability.
         /// </summary>        
         [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
-        public double DetailedAssessmentProbability
-        {
-            get
-            {
-                return SectionResult.GetDetailedAssessmentProbability(failureMechanism, assessmentSection);
-            }
-        }
+        public double DetailedAssessmentProbability => SectionResult.GetDetailedAssessmentProbability(calculationScenarios, failureMechanism, assessmentSection);
 
         /// <summary>
         /// Gets or sets the value representing the tailor made assessment result.
@@ -167,10 +167,7 @@
         /// is a valid value, but unsupported.</exception>
         public TailorMadeAssessmentProbabilityCalculationResultType TailorMadeAssessmentResult
         {
-            get
-            {
-                return SectionResult.TailorMadeAssessmentResult;
-            }
+            get => SectionResult.TailorMadeAssessmentResult;
             set
             {
                 SectionResult.TailorMadeAssessmentResult = value;
@@ -188,10 +185,7 @@
         [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
         public double TailorMadeAssessmentProbability
         {
-            get
-            {
-                return SectionResult.TailorMadeAssessmentProbability;
-            }
+            get => SectionResult.TailorMadeAssessmentProbability;
             set
             {
                 SectionResult.TailorMadeAssessmentProbability = value;
@@ -202,46 +196,22 @@
         /// <summary>
         /// Gets the simple assembly category group.
         /// </summary>
-        public string SimpleAssemblyCategoryGroup
-        {
-            get
-            {
-                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(simpleAssemblyCategoryGroup);
-            }
-        }
+        public string SimpleAssemblyCategoryGroup => FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(simpleAssemblyCategoryGroup);
 
         /// <summary>
         /// Gets the detailed assembly category group.
         /// </summary>
-        public string DetailedAssemblyCategoryGroup
-        {
-            get
-            {
-                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(detailedAssemblyCategoryGroup);
-            }
-        }
+        public string DetailedAssemblyCategoryGroup => FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(detailedAssemblyCategoryGroup);
 
         /// <summary>
         /// Gets the tailor made assembly category group.
         /// </summary>
-        public string TailorMadeAssemblyCategoryGroup
-        {
-            get
-            {
-                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(tailorMadeAssemblyCategoryGroup);
-            }
-        }
+        public string TailorMadeAssemblyCategoryGroup => FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(tailorMadeAssemblyCategoryGroup);
 
         /// <summary>
         /// Gets the combined assembly category group.
         /// </summary>
-        public string CombinedAssemblyCategoryGroup
-        {
-            get
-            {
-                return FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(combinedAssemblyCategoryGroup);
-            }
-        }
+        public string CombinedAssemblyCategoryGroup => FailureMechanismSectionAssemblyCategoryGroupHelper.GetCategoryGroupDisplayName(combinedAssemblyCategoryGroup);
 
         /// <summary>
         /// Gets the combined assembly probability.
@@ -257,10 +227,7 @@
         /// is a valid value, but unsupported.</exception>
         public bool UseManualAssembly
         {
-            get
-            {
-                return SectionResult.UseManualAssembly;
-            }
+            get => SectionResult.UseManualAssembly;
             set
             {
                 SectionResult.UseManualAssembly = value;
@@ -278,10 +245,7 @@
         [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
         public double ManualAssemblyProbability
         {
-            get
-            {
-                return SectionResult.ManualAssemblyProbability;
-            }
+            get => SectionResult.ManualAssemblyProbability;
             set
             {
                 SectionResult.ManualAssemblyProbability = value;
@@ -306,9 +270,10 @@
             }
             else
             {
-                ColumnStateDefinitions[detailedAssessmentProbabilityIndex].ErrorText = FailureMechanismSectionResultRowHelper.GetDetailedAssessmentError(
-                    DetailedAssessmentProbability,
-                    SectionResult.Calculation);
+                ColumnStateDefinitions[detailedAssessmentProbabilityIndex].ErrorText = FailureMechanismSectionResultRowHelper.GetDetailedAssessmentProbabilityError(
+                    SectionResult.GetCalculationScenarios(calculationScenarios).ToArray(),
+                    scenarios => SectionResult.GetTotalContribution(scenarios),
+                    scenarios => SectionResult.GetDetailedAssessmentProbability(scenarios, failureMechanism, assessmentSection));
             }
         }
 
@@ -364,6 +329,7 @@
             {
                 detailedAssemblyCategoryGroup = StabilityPointStructuresFailureMechanismAssemblyFactory.AssembleDetailedAssessment(
                     SectionResult,
+                    calculationScenarios,
                     failureMechanism,
                     assessmentSection).Group;
             }
@@ -397,6 +363,7 @@
                 FailureMechanismSectionAssembly combinedAssembly =
                     StabilityPointStructuresFailureMechanismAssemblyFactory.AssembleCombinedAssessment(
                         SectionResult,
+                        calculationScenarios,
                         failureMechanism,
                         assessmentSection);