XRechnung 2.5.0 · UBLStored validation assertion
UBL-CR-534
XRechnung 2.5.0 · UBL
warningschema
Original rule text
[UBL-CR-534]-A UBL invoice should not include the InvoiceLine DocumentReference IssueDate
not((cac:InvoiceLine|cac:CreditNoteLine)/cac:DocumentReference/cbc:IssueDate)