R12 : Can auto calculate withholding tax in foreign currency invoice ?

       Dear Expert ,

               Do R12 can auto calculate withholding tax in foreign currency invoice ?

               I did one invoice in EUR currency ( USD is functional currency )  and assign withholding tax group in invoice line .

              When validating invoice , it was held with reason "Inv not in Base Curr - Tax AB_WH Group AB_WH" .

              why ?

              Thanks for any response in advance .

      regards,

      Carol