XRechnung 2.0.2 · UBLStored validation assertion
UBL-CR-519
XRechnung 2.0.2 · UBL
warningschema
Original rule text
[UBL-CR-519]-A UBL invoice should not include the InvoiceLine FreeOfChargeIndicator
not((cac:InvoiceLine|cac:CreditNoteLine)/cbc:FreeOfChargeIndicator)