XRechnung 2.3.0 · UBLStored validation assertion
UBL-CR-026
XRechnung 2.3.0 · UBL
warningschema
Original rule text
[UBL-CR-026]-A UBL invoice should not include the BillingReference DocumentTypeCode
not(cac:BillingReference/cac:InvoiceDocumentReference/cbc:DocumentTypeCode)