[UBL-CR-194]-A UBL invoice should not include the AccountingSupplierParty Party AgentParty
UBL-CR-194
pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocument
not(cac:AccountingSupplierParty/cac:Party/cac:AgentParty)