Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/FileImporters/GrassCoverErosionInwardsDikeProfileUpdateDataStrategy.cs
===================================================================
diff -u -ra26ca78511abc3f3e04021c203ed484402c3eba4 -rc533a16802b952fb043c387ffeeada66db7a7740
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/FileImporters/GrassCoverErosionInwardsDikeProfileUpdateDataStrategy.cs	(.../GrassCoverErosionInwardsDikeProfileUpdateDataStrategy.cs)	(revision a26ca78511abc3f3e04021c203ed484402c3eba4)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/FileImporters/GrassCoverErosionInwardsDikeProfileUpdateDataStrategy.cs	(.../GrassCoverErosionInwardsDikeProfileUpdateDataStrategy.cs)	(revision c533a16802b952fb043c387ffeeada66db7a7740)
@@ -59,8 +59,15 @@
 
         protected override IEnumerable<IObservable> RemoveObjectAndDependentData(DikeProfile removedObject)
         {
-            return GrassCoverErosionInwardsDataSynchronizationService.RemoveDikeProfile(FailureMechanism,
-                                                                                        removedObject);
+            var affectedObjects = new List<IObservable>();
+
+            affectedObjects.AddRange(GrassCoverErosionInwardsDataSynchronizationService.RemoveDikeProfile(FailureMechanism,
+                                                                                        removedObject));
+
+            affectedObjects.AddRange(GrassCoverErosionInwardsHelper.UpdateCalculationToSectionResultAssignments(
+                                         FailureMechanism.SectionResults,
+                                         FailureMechanism.Calculations.Cast<GrassCoverErosionInwardsCalculation>()));
+            return affectedObjects;
         }
 
         private IEnumerable<GrassCoverErosionInwardsCalculation> GetAffectedCalculationsWithDikeProfile(DikeProfile objectToUpdate)
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/FileImporters/GrassCoverErosionInwardsDikeProfileUpdateDataStrategyTest.cs
===================================================================
diff -u -ra26ca78511abc3f3e04021c203ed484402c3eba4 -rc533a16802b952fb043c387ffeeada66db7a7740
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/FileImporters/GrassCoverErosionInwardsDikeProfileUpdateDataStrategyTest.cs	(.../GrassCoverErosionInwardsDikeProfileUpdateDataStrategyTest.cs)	(revision a26ca78511abc3f3e04021c203ed484402c3eba4)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/FileImporters/GrassCoverErosionInwardsDikeProfileUpdateDataStrategyTest.cs	(.../GrassCoverErosionInwardsDikeProfileUpdateDataStrategyTest.cs)	(revision c533a16802b952fb043c387ffeeada66db7a7740)
@@ -631,9 +631,70 @@
         }
 
         [Test]
-        public void UpdateForeshoreProfilesWithImportedData_CalculationWithOutputAndForeshoreProfileUpdatedWithProfileWithoutGeometry_UpdatesCalculation()
+        public void UpdateDikeProfilesWithImportedData_CalculationWithToBeRemovedDikeProfile_UpdatesSectionResults()
         {
             // Setup
+            const string dikeProfileId = "ID of removed profile";
+
+            var matchingPoint = new Point2D(0, 0);
+            var removedProfile = new TestDikeProfile(matchingPoint, dikeProfileId);
+            var affectedCalculation = new GrassCoverErosionInwardsCalculation
+            {
+                InputParameters =
+                {
+                    DikeProfile = removedProfile
+                }
+            };
+
+            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
+            failureMechanism.CalculationsGroup.Children.Add(affectedCalculation);
+
+            failureMechanism.AddSection(new FailureMechanismSection("Section", new[]
+            {
+                matchingPoint,
+                new Point2D(10, 10)
+            }));
+
+            GrassCoverErosionInwardsHelper.UpdateCalculationToSectionResultAssignments(
+                failureMechanism.SectionResults,
+                failureMechanism.Calculations
+                                .Cast<GrassCoverErosionInwardsCalculation>());
+
+            DikeProfileCollection dikeProfiles = failureMechanism.DikeProfiles;
+            dikeProfiles.AddRange(new[]
+            {
+                removedProfile
+            }, sourceFilePath);
+
+            // Precondition
+            GrassCoverErosionInwardsFailureMechanismSectionResult[] sectionResults = failureMechanism.SectionResults
+                                                                                                     .ToArray();
+            Assert.AreEqual(1, sectionResults.Length);
+            Assert.AreSame(affectedCalculation, sectionResults[0].Calculation);
+
+            var strategy = new GrassCoverErosionInwardsDikeProfileUpdateDataStrategy(failureMechanism);
+
+            // Call
+            IEnumerable<IObservable> affectedObjects = strategy.UpdateDikeProfilesWithImportedData(dikeProfiles,
+                                                                                                   Enumerable.Empty<DikeProfile>(),
+                                                                                                   sourceFilePath);
+            // Assert
+            CollectionAssert.AreEquivalent(new IObservable[]
+            {
+                dikeProfiles,
+                affectedCalculation.InputParameters,
+                sectionResults[0]
+            }, affectedObjects);
+
+            sectionResults = failureMechanism.SectionResults.ToArray();
+            Assert.AreEqual(1, sectionResults.Length);
+            Assert.IsNull(sectionResults[0].Calculation);
+        }
+
+        [Test]
+        public void UpdateDikeProfilesWithImportedData_CalculationWithOutputAndForeshoreProfileUpdatedWithProfileWithoutGeometry_UpdatesCalculation()
+        {
+            // Setup
             const string id = "profile ID";
             IEnumerable<Point2D> geometry = new[]
             {