[UBL-CR-480]-A UBL invoice should not include the AllowanceCharge TaxCategory TaxExemptionReasonCode
UBL-CR-480pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocumentnot(cac:AllowanceCharge/cac:TaxCategory/cbc:TaxExemptionReasonCode)