Index: Riskeer/Piping/src/Riskeer.Piping.Service/Probabilistic/ProbabilisticPipingCalculationService.cs
===================================================================
diff -u -r9fbd4c61f928385185c69004737130639e66b464 -r43ea9713b3b60bfb28ec520e5bf807634fffcbf1
--- Riskeer/Piping/src/Riskeer.Piping.Service/Probabilistic/ProbabilisticPipingCalculationService.cs	(.../ProbabilisticPipingCalculationService.cs)	(revision 9fbd4c61f928385185c69004737130639e66b464)
+++ Riskeer/Piping/src/Riskeer.Piping.Service/Probabilistic/ProbabilisticPipingCalculationService.cs	(.../ProbabilisticPipingCalculationService.cs)	(revision 43ea9713b3b60bfb28ec520e5bf807634fffcbf1)
@@ -73,7 +73,9 @@
         /// <param name="assessmentSection">The <see cref="IAssessmentSection"/> for which to validate the values.</param>
         /// <returns><c>true</c> if <paramref name="calculation"/> has no validation errors; <c>false</c> otherwise.</returns>
         /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
-        public static bool Validate(ProbabilisticPipingCalculation calculation, PipingFailureMechanism failureMechanism, IAssessmentSection assessmentSection)
+        public static bool Validate(ProbabilisticPipingCalculation calculation,
+                                    PipingFailureMechanism failureMechanism,
+                                    IAssessmentSection assessmentSection)
         {
             if (calculation == null)
             {
@@ -94,7 +96,7 @@
 
             LogAnyWarnings(calculation);
 
-            bool hasErrors = LogAnyErrors(calculation, failureMechanism.GeneralInput, assessmentSection, failureMechanism);
+            bool hasErrors = LogAnyErrors(calculation, failureMechanism, assessmentSection);
 
             CalculationServiceHelper.LogValidationEnd();
 
@@ -446,9 +448,8 @@
         }
 
         private static bool LogAnyErrors(ProbabilisticPipingCalculation calculation,
-                                         GeneralPipingInput generalInput,
-                                         IAssessmentSection assessmentSection,
-                                         PipingFailureMechanism failureMechanism)
+                                         PipingFailureMechanism failureMechanism,
+                                         IAssessmentSection assessmentSection)
         {
             string[] messages = ValidateHydraulicBoundaryDatabase(assessmentSection).ToArray();
 
@@ -458,7 +459,7 @@
                 return true;
             }
 
-            messages = ValidateInput(calculation.InputParameters, generalInput).ToArray();
+            messages = ValidateInput(calculation.InputParameters, failureMechanism.GeneralInput).ToArray();
 
             if (messages.Length > 0)
             {
Index: Riskeer/Piping/src/Riskeer.Piping.Service/Properties/Resources.Designer.cs
===================================================================
diff -u -r536a0319f5fae89ab806c0ebd1ad03eb9c0238e8 -r43ea9713b3b60bfb28ec520e5bf807634fffcbf1
--- Riskeer/Piping/src/Riskeer.Piping.Service/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 536a0319f5fae89ab806c0ebd1ad03eb9c0238e8)
+++ Riskeer/Piping/src/Riskeer.Piping.Service/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 43ea9713b3b60bfb28ec520e5bf807634fffcbf1)
@@ -272,7 +272,7 @@
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Kan geen vak bepalen voor deze berekening..
+        ///   Looks up a localized string similar to Kan geen vak bepalen voor deze berekening: de locatie van de profielschematisatie bevindt zich op de scheiding van twee vakken..
         /// </summary>
         internal static string ProbabilisticPipingCalculationService_ValidateSections_Cannot_determine_section_for_calculation {
             get {
Index: Riskeer/Piping/src/Riskeer.Piping.Service/Properties/Resources.resx
===================================================================
diff -u -r536a0319f5fae89ab806c0ebd1ad03eb9c0238e8 -r43ea9713b3b60bfb28ec520e5bf807634fffcbf1
--- Riskeer/Piping/src/Riskeer.Piping.Service/Properties/Resources.resx	(.../Resources.resx)	(revision 536a0319f5fae89ab806c0ebd1ad03eb9c0238e8)
+++ Riskeer/Piping/src/Riskeer.Piping.Service/Properties/Resources.resx	(.../Resources.resx)	(revision 43ea9713b3b60bfb28ec520e5bf807634fffcbf1)
@@ -191,6 +191,6 @@
     <value>Er is geen vakindeling geïmporteerd.</value>
   </data>
   <data name="ProbabilisticPipingCalculationService_ValidateSections_Cannot_determine_section_for_calculation" xml:space="preserve">
-    <value>Kan geen vak bepalen voor deze berekening.</value>
+    <value>Kan geen vak bepalen voor deze berekening: de locatie van de profielschematisatie bevindt zich op de scheiding van twee vakken.</value>
   </data>
 </root>
\ No newline at end of file
Index: Riskeer/Piping/test/Riskeer.Piping.Service.Test/Probabilistic/ProbabilisticPipingCalculationServiceTest.cs
===================================================================
diff -u -r9fbd4c61f928385185c69004737130639e66b464 -r43ea9713b3b60bfb28ec520e5bf807634fffcbf1
--- Riskeer/Piping/test/Riskeer.Piping.Service.Test/Probabilistic/ProbabilisticPipingCalculationServiceTest.cs	(.../ProbabilisticPipingCalculationServiceTest.cs)	(revision 9fbd4c61f928385185c69004737130639e66b464)
+++ Riskeer/Piping/test/Riskeer.Piping.Service.Test/Probabilistic/ProbabilisticPipingCalculationServiceTest.cs	(.../ProbabilisticPipingCalculationServiceTest.cs)	(revision 43ea9713b3b60bfb28ec520e5bf807634fffcbf1)
@@ -1042,7 +1042,7 @@
                 string[] msgs = messages.ToArray();
                 Assert.AreEqual(3, msgs.Length);
                 CalculationServiceTestHelper.AssertValidationStartMessage(msgs[0]);
-                StringAssert.StartsWith("Kan geen vak bepalen voor deze berekening.", msgs[1]);
+                StringAssert.StartsWith("Kan geen vak bepalen voor deze berekening: de locatie van de profielschematisatie bevindt zich op de scheiding van twee vakken.", msgs[1]);
                 CalculationServiceTestHelper.AssertValidationEndMessage(msgs[2]);
             });
             Assert.IsFalse(isValid);