XRechnung 2.6.0 · UBLStored validation assertion
UBL-SR-56
XRechnung 2.6.0 · UBL
fatalschema
Original rule text
[UBL-SR-56]-An Invoice shall contain maximum one Originator document reference identifier (BT-17).
count(cac:OriginatorDocumentReference/cbc:ID) <= 1