XRechnung 2.4.0 · UBLStored validation assertion
UBL-CR-097
XRechnung 2.4.0 · UBL
warningschema
Original rule text
[UBL-CR-097]-A UBL invoice should not include the ContractDocumentReference IssueTime
not(cac:ContractDocumentReference/cbc:IssueTime)