XRechnung 2.2.0 · UBLStored validation assertion
UBL-CR-058
XRechnung 2.2.0 · UBL
warningschema
Original rule text
[UBL-CR-058]-A UBL invoice should not include the DespatchDocumentReference ValidityPeriod
not(cac:DespatchDocumentReference/cac:ValidityPeriod)