PEPPOL-T01-R023
- Message
- Each document or line level allowance SHALL have an allowance reason text or an allowance reason code. 
- Context
- /ubl:Order/cac:AllowanceCharge |/ubl:Order/cac:OrderLine/cac:LineItem/cac:AllowanceCharge
- Test
- exists(cbc:AllowanceChargeReason) or exists(cbc:AllowanceChargeReasonCode)
- Usage