Index: APPS/common/impl/StockNiveauService.cls.xml
===================================================================
diff -u -r33149 -r33153
--- APPS/common/impl/StockNiveauService.cls.xml	(.../StockNiveauService.cls.xml)	(revision 33149)
+++ APPS/common/impl/StockNiveauService.cls.xml	(.../StockNiveauService.cls.xml)	(revision 33153)
@@ -224,7 +224,7 @@
 	for { set idxWNode = $order(^KPR(..PRNr,idxWNode)) Quit:'$$$StartsWith(idxWNode,"W    0.0R")
 		 set OrderNr = $extract(idxWNode,18,23)
 		 set OrderLijnNr = $translate($extract(idxWNode,24,26)," ","")+100
-		 If '..IsInReservatie(OrderNr,OrderLijnNr) {
+		 If $$$Not(..IsInReservatie(OrderNr,OrderLijnNr)) {
 			 set Rec = ^KPR(..PRNr,idxWNode)
 			 set Leverdag = $P(Rec,"\",2)
 			 continue:($length(..EindDatumVanBerekeningBereik)&&(Leverdag>..EindDatumVanBerekeningBereik))
@@ -246,9 +246,16 @@
 <Implementation><![CDATA[
 	#dim OrderIndex1 As zTryout.MVI.KOD.Order.Index1 = ##class(zTryout.MVI.KOD.Order.Index1).%New(OrderNummer)
 	#dim Order As zTryout.MVI.KOD.Order = ##class(zTryout.MVI.KOD.Order).%New(OrderNummer, OrderIndex1.GeefKlantNummer())
-	#dim IOOrder As zTryout.MVI.ORDW.IO.Order = ##class(zTryout.MVI.ORDW.IO.Order).%New(OrderNummer, Order.GeefOrderLijn(OrderLijnNummer).GeefUniekOrderLijnNummer())
+	#dim IsInReservatie As %Boolean = $$$False
+	
+	Try {
+		#dim IOOrder As zTryout.MVI.ORDW.IO.Order = ##class(zTryout.MVI.ORDW.IO.Order).%New(OrderNummer, Order.GeefOrderLijn(OrderLijnNummer).GeefUniekOrderLijnNummer())
+		Set IsInReservatie = $Data(IOOrder)
+	} Catch {
+		#dim Exception As zTryout.MVI.Excepties.NietGevondenExceptie = ##class(TECH.ExceptionHandler).Catch()
+	}
 
-	Quit $Data(IOOrder)
+	Quit IsInReservatie
 ]]></Implementation>
 </Method>