[UBL-CR-196]-A UBL invoice should not include the AccountingSupplierParty Party PowerOfAttorney
UBL-CR-196pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocumentnot(cac:AccountingSupplierParty/cac:Party/cac:PowerOfAttorney)