Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/FailureMechanismEntityReadExtensions.cs
===================================================================
diff -u -r668c7fb9df618f1c1e1fc0b5ab2ae3ab58c85d8e -re5a3455795622291e3347d1f3a7f900d5bf62da7
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/FailureMechanismEntityReadExtensions.cs	(.../FailureMechanismEntityReadExtensions.cs)	(revision 668c7fb9df618f1c1e1fc0b5ab2ae3ab58c85d8e)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/FailureMechanismEntityReadExtensions.cs	(.../FailureMechanismEntityReadExtensions.cs)	(revision e5a3455795622291e3347d1f3a7f900d5bf62da7)
@@ -504,6 +504,7 @@
         /// <param name="failureMechanism">The target of the read operation.</param>
         /// <param name="collector">The object keeping track of read operations.</param>
         /// <exception cref="ArgumentNullException">Thrown when any input parameter is <c>null</c>.</exception>
+        /// <exception cref="InvalidOperationException">Thrown when expected table entries could not be found.</exception>
         internal static void ReadAsMacroStabilityInwardsFailureMechanism(this FailureMechanismEntity entity,
                                                                          MacroStabilityInwardsFailureMechanism failureMechanism,
                                                                          ReadConversionCollector collector)
@@ -547,6 +548,7 @@
             }
 
             entity.ReadMacroStabilityInwardsMechanismSectionResults(failureMechanism, collector);
+            ReadMacroStabilityInwardsRootCalculationGroup(entity.CalculationGroupEntity, failureMechanism.CalculationsGroup, collector);
         }
 
         private static void ReadMacroStabilityInwardsMechanismSectionResults(this FailureMechanismEntity entity,
@@ -562,6 +564,17 @@
             }
         }
 
+        private static void ReadMacroStabilityInwardsRootCalculationGroup(CalculationGroupEntity rootCalculationGroupEntity,
+                                                                          CalculationGroup targetRootCalculationGroup,
+                                                                          ReadConversionCollector collector)
+        {
+            CalculationGroup rootCalculationGroup = rootCalculationGroupEntity.ReadAsMacroStabilityInwardsCalculationGroup(collector);
+            foreach (ICalculationBase calculationBase in rootCalculationGroup.Children)
+            {
+                targetRootCalculationGroup.Children.Add(calculationBase);
+            }
+        }
+
         #endregion
 
         #region Macrostability Outwards