PEPPOL-T110-R021
- Message
- Document level allowance or charge amounts SHALL NOT be negative. 
- Context
- /ubl:OrderResponse/cac:AllowanceCharge
- Test
- number(cbc:Amount) >= 0
Document level allowance or charge amounts SHALL NOT be negative.
/ubl:OrderResponse/cac:AllowanceChargenumber(cbc:Amount) >= 0