[UBL-CR-235]-A UBL invoice should not include the AccountingCustomerParty Party PartyTaxScheme ExemptionReason
UBL-CR-235pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocumentnot(cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:ExemptionReason)