Index: DamEngine/branches/DamEngine 19.2/src/Deltares.DamEngine.Data/General/Dike.cs
===================================================================
diff -u -r3249 -r3291
--- DamEngine/branches/DamEngine 19.2/src/Deltares.DamEngine.Data/General/Dike.cs	(.../Dike.cs)	(revision 3249)
+++ DamEngine/branches/DamEngine 19.2/src/Deltares.DamEngine.Data/General/Dike.cs	(.../Dike.cs)	(revision 3291)
@@ -193,7 +193,7 @@
             }
         }
 
-        public void Validate()
+        public void Validate(bool IsOperational)
         {
             if (Locations == null || Locations.Count < 1)
             {
@@ -211,11 +211,17 @@
                         throw new SurfaceLineException(validationResults[0].Text);
                     }
                 }
-
+                
                 if (location.Scenarios.Count < 1)
                 {
                     throw new DikeException("Location " + location.Name + " has no scenarios, at least one scenario is required.");
                 }
+
+                if (IsOperational && location.Scenarios.Count > 1)
+                {
+                    throw new DikeException(string.Format(
+                        "For Operational (DamLive), location {0} has {1} scenarios but only one is allowed!", location.Name, location.Scenarios.Count));
+                }
             }
         }