[UBL-CR-387]-A UBL invoice should not include the DeliveryParty MarkAttentionIndicator
UBL-CR-387
pxs-taxdata:TaxData/pxs-taxdata:ReportedTransaction/pxs-taxdata:ReportedDocument
not(cac:Delivery/cac:DeliveryParty/cbc:MarkAttentionIndicator)