[UBL-CR-559]-A UBL invoice should not include the InvoiceLine AllowanceCharge TaxTotal
UBL-CR-559
pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocument
not(pxs-taxdata:DocumentLine/cac:AllowanceCharge/cac:TaxTotal)