[UBL-CR-260]-A UBL invoice should not include the AccountingCustomerParty Party PowerOfAttorney
UBL-CR-260pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocumentnot(cac:AccountingCustomerParty/cac:Party/cac:PowerOfAttorney)