diff --git a/VectoCommon/VectoCommon/Utils/EnumerableExtensionMethods.cs b/VectoCommon/VectoCommon/Utils/EnumerableExtensionMethods.cs
index b1b2f867acb503381a628c964014bff6dedd7016..04489b58c0da60a308dd12147b0d21bbb12b3b9a 100644
--- a/VectoCommon/VectoCommon/Utils/EnumerableExtensionMethods.cs
+++ b/VectoCommon/VectoCommon/Utils/EnumerableExtensionMethods.cs
@@ -335,5 +335,10 @@ namespace TUGraz.VectoCommon.Utils
 				item7 = enumerator.Current;
 			}
 		}
+
+		/// <summary>
+		/// Checks if a value is one of the candidate values.
+		/// </summary>
+		public static bool IsOneOf<T>(this T self, params T[] candidates) => candidates.Contains(self);
 	}
 }
\ No newline at end of file
diff --git a/VectoCore/VectoCore/InputData/Reader/Impl/AbstractDeclarationVectoRunDataFactory.cs b/VectoCore/VectoCore/InputData/Reader/Impl/AbstractDeclarationVectoRunDataFactory.cs
index 9293aea13597a2a2fae540b96b605cc1e99a04b4..3a64be695e9cc6e04c6715e7a44513dafe6c6440 100644
--- a/VectoCore/VectoCore/InputData/Reader/Impl/AbstractDeclarationVectoRunDataFactory.cs
+++ b/VectoCore/VectoCore/InputData/Reader/Impl/AbstractDeclarationVectoRunDataFactory.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using TUGraz.VectoCommon.Exceptions;
 using TUGraz.VectoCommon.InputData;
 using TUGraz.VectoCommon.Models;
 using TUGraz.VectoCommon.Utils;
@@ -13,6 +14,7 @@ using TUGraz.VectoCore.Models.SimulationComponent.Data;
 using TUGraz.VectoCore.Models.SimulationComponent.Impl;
 using TUGraz.VectoCore.OutputData;
 using TUGraz.VectoCore.Utils;
+using static TUGraz.VectoCommon.InputData.VectoSimulationJobType;
 
 namespace TUGraz.VectoCore.InputData.Reader.Impl {
 	public abstract class AbstractDeclarationVectoRunDataFactory : LoggingObject, IVectoRunDataFactory
@@ -41,6 +43,10 @@ namespace TUGraz.VectoCore.InputData.Reader.Impl {
 			IDeclarationInputDataProvider dataProvider, IDeclarationReport report)
 		{
 			InputDataProvider = dataProvider;
+			
+			if (dataProvider.JobInputData.JobType.IsOneOf(BatteryElectricVehicle, ParallelHybridVehicle, SerialHybridVehicle)){
+				throw new VectoSimulationException("Electric and Hybrid Vehicles are not supported in Declaration Mode. Aborting Simulation.");
+			}
 			Report = report;
 
 			_allowVocational = true;