Index: AXimpl/Dynamics/SalesOrderIn/Converter/SalesOrderConverter.cls.xml
===================================================================
diff -u -r45190 -r45217
--- AXimpl/Dynamics/SalesOrderIn/Converter/SalesOrderConverter.cls.xml	(.../SalesOrderConverter.cls.xml)	(revision 45190)
+++ AXimpl/Dynamics/SalesOrderIn/Converter/SalesOrderConverter.cls.xml	(.../SalesOrderConverter.cls.xml)	(revision 45217)
@@ -158,9 +158,12 @@
 <Private>1</Private>
 <ReturnType>DOM.VKP.impl.DataM.DataMProductOrderlijn</ReturnType>
 <Implementation><![CDATA[
-	#dim ProductID As %String = ..GeefAttributeValue(OrderLine.Attribute,"AdminProductNumber")
-	#dim MaatwerkLijn As DOM.VKP.PrijsOrderlijn = ..OrderLevenCyclusService.VoegToeProductVoorKlant(Order, Order.GeefKlantID(), ProductID, OrderLine.QtyOrdered)
+	#dim ProductNummer As %String = ..GeefAttributeValue(OrderLine.Attribute,"AdminProductNumber")
 	
+	Do ..ProductBepaler.ValideerProductNummer(ProductNummer)
+	
+	#dim MaatwerkLijn As DOM.VKP.PrijsOrderlijn = ..OrderLevenCyclusService.VoegToeProductVoorKlant(Order, Order.GeefKlantID(), ProductNummer, OrderLine.QtyOrdered)
+	
 	Quit MaatwerkLijn
 ]]></Implementation>
 </Method>
Index: vhTest/Mock/AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml
===================================================================
diff -u -r45085 -r45217
--- vhTest/Mock/AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml	(.../ProductBepaler.cls.xml)	(revision 45085)
+++ vhTest/Mock/AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml	(.../ProductBepaler.cls.xml)	(revision 45217)
@@ -21,6 +21,12 @@
 <Implementation><![CDATA[	quit ..VerwerkMethodCall("GeefProductNummerVoorLeverancierID",IdentNummer,LeverancierID)
 ]]></Implementation>
 </Method>
+
+<Method name="ValideerProductNummer">
+<FormalSpec>ProductNummer:%String</FormalSpec>
+<Implementation><![CDATA[	do ..VerwerkMethodCall("ValideerProductNummer",ProductNummer)
+]]></Implementation>
+</Method>
 </Class>
 
 
Index: AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml
===================================================================
diff -u -r45084 -r45217
--- AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml	(.../ProductBepaler.cls.xml)	(revision 45084)
+++ AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml	(.../ProductBepaler.cls.xml)	(revision 45217)
@@ -4,6 +4,23 @@
 <IncludeCode>BL.Prod</IncludeCode>
 <Super>TECH.Mockable</Super>
 
+<Property name="ProductApi">
+<Type>DOM.PM.ProductAPI</Type>
+<Private>1</Private>
+</Property>
+
+<Method name="%OnNew">
+<FormalSpec>ProductApi:DOM.PM.ProductAPI</FormalSpec>
+<Private>1</Private>
+<ProcedureBlock>1</ProcedureBlock>
+<ReturnType>%Status</ReturnType>
+<ServerOnly>1</ServerOnly>
+<Implementation><![CDATA[
+	Set ..ProductApi = $$$Inject(ProductApi,##class(DOM.DomeinContext).Instance().GeefProductAPI())
+	Quit $$$OK
+]]></Implementation>
+</Method>
+
 <Method name="GeefProductNummer">
 <FormalSpec>IdentNummer:%String,KlantNummer:%String</FormalSpec>
 <ReturnType>%String</ReturnType>
@@ -40,6 +57,12 @@
 	Quit $LG(Producten)
 ]]></Implementation>
 </Method>
+
+<Method name="ValideerProductNummer">
+<FormalSpec>ProductNummer:%String</FormalSpec>
+<Implementation><![CDATA[	Do:$$$Not(..ProductApi.BestaatProduct(ProductNummer)) ##class(TECH.Exceptions.InvalidInputException).Throw("Product met id '"_ProductNummer_" bestaat niet")
+]]></Implementation>
+</Method>
 </Class>
 
 
Index: vhUnitTest/AXimpl/Dynamics/SalesOrderIn/Converter/SalesOrderConverter/Convert/Test.cls.xml
===================================================================
diff -u -r45190 -r45217
--- vhUnitTest/AXimpl/Dynamics/SalesOrderIn/Converter/SalesOrderConverter/Convert/Test.cls.xml	(.../Test.cls.xml)	(revision 45190)
+++ vhUnitTest/AXimpl/Dynamics/SalesOrderIn/Converter/SalesOrderConverter/Convert/Test.cls.xml	(.../Test.cls.xml)	(revision 45217)
@@ -140,12 +140,16 @@
 	Do DocumentReferentiesRepositoryMock.IndienMethodCall("Maak").DanReturn(OrderDocRef)
 	Do DocumentReferentiesRepositoryMock.IndienMethodCall("Bewaar", $$$ElkeWaarde).DanDoeNiks()
 
-	Set SalesOrderConverter = ##class(AXimpl.Dynamics.SalesOrderIn.Converter.SalesOrderConverter).%New(OrderAPIMock, OrderLevenCyclusServiceMock,,,DocumentReferentiesRepositoryMock)
+	Set ProductBepalerMock = ##class(vhTest.Mock.AXimpl.Dynamics.SalesOrderIn.Converter.ProductBepaler).%New()
+	Do ProductBepalerMock.VerwachtMethodCall("ValideerProductNummer","7411083").ExactAantalKeer(1).DanDoeNiks()
+
+	Set SalesOrderConverter = ##class(AXimpl.Dynamics.SalesOrderIn.Converter.SalesOrderConverter).%New(OrderAPIMock, OrderLevenCyclusServiceMock,,ProductBepalerMock,DocumentReferentiesRepositoryMock)
 	Do SalesOrderConverter.Convert(StandaardOrder)
 	
 	Do OrderMock.Verifieer()
 	Do OrderLevenCyclusServiceMock.Verifieer()
 	Do ProductOrderlijnMock.Verifieer()
+	Do ProductBepalerMock.Verifieer()
 ]]></Implementation>
 </Method>
 
Index: vhTest/Fake/AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml
===================================================================
diff -u -r45085 -r45217
--- vhTest/Fake/AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml	(.../ProductBepaler.cls.xml)	(revision 45085)
+++ vhTest/Fake/AXimpl/Dynamics/SalesOrderIn/Converter/ProductBepaler.cls.xml	(.../ProductBepaler.cls.xml)	(revision 45217)
@@ -21,6 +21,12 @@
 ]]></Implementation>
 </Method>
 
+<Method name="ValideerProductNummer">
+<FormalSpec>ProductNummer:%String</FormalSpec>
+<Implementation><![CDATA[
+]]></Implementation>
+</Method>
+
 <Method name="GeefProductNummerVoorLeverancierID">
 <FormalSpec>IdentNummer:%String,LeverancierID:%String</FormalSpec>
 <ReturnType>%String</ReturnType>