[UBL-CR-038]-A UBL invoice should not include the BillingReference SelfBilledInvoiceDocumentReference
UBL-CR-038pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocumentnot(cac:BillingReference/cac:SelfBilledInvoiceDocumentReference)