diff --git a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/SimulationComponents/AuxiliaryDataAdapter.cs b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/SimulationComponents/AuxiliaryDataAdapter.cs
index 6f6ac82bce8fde50d58f35d456e4359feddbb663..ed7a6b05c999fdeaea76877e61e32fc74ee267ad 100644
--- a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/SimulationComponents/AuxiliaryDataAdapter.cs
+++ b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/SimulationComponents/AuxiliaryDataAdapter.cs
@@ -1095,7 +1095,7 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter.SimulationComponen
 
 			if (hvacConfigHeating != hvacConfiguration && hvacConfigCooling != hvacConfiguration) {
 				throw new VectoException(
-					$"The HVAC System Configuration must be either matched for the case heating or cooling h:{hvacConfigHeating.GetName()}/c:{hvacConfigCooling.GetName()}");
+					$"The HVAC System Configuration must be either matched for the case heating or cooling input: {hvacConfiguration.GetName()},  h:{hvacConfigHeating.GetName()}/c:{hvacConfigCooling.GetName()}");
 			}
 
 			var xEVBus = !primaryVehicle.VehicleType.IsOneOf(VectoSimulationJobType.ConventionalVehicle,