[UBL-CR-500]-A UBL invoice should not include the TaxTotal TaxSubtotal BaseUnitMeasure
UBL-CR-500
pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocument
not(cac:TaxTotal/cac:TaxSubtotal/cbc:BaseUnitMeasure)