Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/CalculatableView.cs
===================================================================
diff -u -r888f6cdc81e8fb6d6a5b9baadf6395f209008836 -rc6609aa18c44e976105aa8f434616576aeb7f677
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/CalculatableView.cs	(.../CalculatableView.cs)	(revision 888f6cdc81e8fb6d6a5b9baadf6395f209008836)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/CalculatableView.cs	(.../CalculatableView.cs)	(revision c6609aa18c44e976105aa8f434616576aeb7f677)
@@ -132,6 +132,20 @@
                                         .Select(r => r.CalculatableObject);
         }
 
+        /// <summary>
+        /// Validates the calculatable objects.
+        /// </summary>
+        /// <returns>A validation message in case no calculations can be performed, <c>null</c> otherwise.</returns>
+        protected virtual string ValidateCalculatableObjects()
+        {
+            if (!GetCalculatableRows().Any(r => r.ShouldCalculate))
+            {
+                return Resources.CalculatableViews_No_calculations_selected;
+            }
+
+            return null;
+        }
+
         private void LocalizeControls()
         {
             CalculateForSelectedButton.Text = Resources.CalculatableView_CalculateForSelectedButton_Text;
@@ -142,7 +156,17 @@
 
         private void UpdateCalculateForSelectedButton()
         {
-            CalculateForSelectedButton.Enabled = GetCalculatableRows().Any(r => r.ShouldCalculate);
+            var validationText = ValidateCalculatableObjects();
+            if (!string.IsNullOrEmpty(validationText))
+            {
+                CalculateForSelectedButton.Enabled = false;
+                CalculateForSelectedButtonErrorProvider.SetError(CalculateForSelectedButton, validationText);
+            }
+            else
+            {
+                CalculateForSelectedButton.Enabled = true;
+                CalculateForSelectedButtonErrorProvider.Clear();
+            }
         }
 
         private void InitializeEventHandlers()