Index: vhTest/Mock/AXimpl/Admin/VKP/OrderLookup.cls.xml
===================================================================
diff -u -r44600 -r49025
--- vhTest/Mock/AXimpl/Admin/VKP/OrderLookup.cls.xml	(.../OrderLookup.cls.xml)	(revision 44600)
+++ vhTest/Mock/AXimpl/Admin/VKP/OrderLookup.cls.xml	(.../OrderLookup.cls.xml)	(revision 49025)
@@ -15,6 +15,13 @@
 ]]></Implementation>
 </Method>
 
+<Method name="GeefLaatstBekendeKlantNummerVoorAXSalesId">
+<FormalSpec>SalesId:%Integer</FormalSpec>
+<ReturnType>%String</ReturnType>
+<Implementation><![CDATA[	quit ..VerwerkMethodCall("GeefLaatstBekendeKlantNummerVoorAXSalesId",SalesId)
+]]></Implementation>
+</Method>
+
 <Method name="GeefOrderIdVanBevestigdOrder">
 <FormalSpec>AxSalesId:%String</FormalSpec>
 <ReturnType>%String</ReturnType>
Index: vhTest/Fake/AXimpl/Admin/VKP/OrderLookup.cls.xml
===================================================================
diff -u -r44600 -r49025
--- vhTest/Fake/AXimpl/Admin/VKP/OrderLookup.cls.xml	(.../OrderLookup.cls.xml)	(revision 44600)
+++ vhTest/Fake/AXimpl/Admin/VKP/OrderLookup.cls.xml	(.../OrderLookup.cls.xml)	(revision 49025)
@@ -14,6 +14,13 @@
 ]]></Implementation>
 </Method>
 
+<Method name="GeefLaatstBekendeKlantNummerVoorAXSalesId">
+<FormalSpec>SalesId:%Integer</FormalSpec>
+<ReturnType>%String</ReturnType>
+<Implementation><![CDATA[	Quit ""
+]]></Implementation>
+</Method>
+
 <Method name="GeefOrderId">
 <FormalSpec>AxSalesId:%String</FormalSpec>
 <ReturnType>%String</ReturnType>
Index: AXimpl/Admin/VKP/OrderLookup.cls.xml
===================================================================
diff -u -r49007 -r49025
--- AXimpl/Admin/VKP/OrderLookup.cls.xml	(.../OrderLookup.cls.xml)	(revision 49007)
+++ AXimpl/Admin/VKP/OrderLookup.cls.xml	(.../OrderLookup.cls.xml)	(revision 49025)
@@ -42,6 +42,19 @@
 ]]></Implementation>
 </Method>
 
+<Method name="GeefLaatstBekendeKlantNummerVoorAXSalesId">
+<FormalSpec>SalesId:%Integer</FormalSpec>
+<ReturnType>%String</ReturnType>
+<Implementation><![CDATA[
+	#dim OrderID as %String = "1" _ $Extract(SalesId,*-4,*)
+	If $Data(^KO1(OrderID,"F")) {
+		Quit $Piece(^KO1(OrderID,"F"),"\",1)  
+	} Else {
+		Do ##class(TECH.ExceptionHandler).Throw(##class(TECH.Exceptions.InvalidInputException).%New("Geen order of order op bon gevonden voor SalesID '"_SalesId_"'."))
+	}
+]]></Implementation>
+</Method>
+
 <Method name="BestaatTijdelijkOrder">
 <FormalSpec>AxSalesId:%String</FormalSpec>
 <ReturnType>%Boolean</ReturnType>