XRechnung 2.1.0 · UBLStored validation assertion
BR-42
XRechnung 2.1.0 · UBL
fatalbusiness
Original rule text
[BR-42]-Each Invoice line allowance (BG-27) shall have an Invoice line allowance reason (BT-139) or an Invoice line allowance reason code (BT-140).
exists(cbc:AllowanceChargeReason) or exists(cbc:AllowanceChargeReasonCode)