# PEPPOL-T01-R023

Source: https://xmlvalid.com/rules/PEPPOL-T01-R023

> Each document or line level allowance SHALL have an allowance reason text or an allowance reason code.

- Level: error
- Rule sets: Peppol Order rules 3.7
- Context: `/ubl:Order/cac:AllowanceCharge |/ubl:Order/cac:OrderLine/cac:LineItem/cac:AllowanceCharge`
- Test: `exists(cbc:AllowanceChargeReason) or exists(cbc:AllowanceChargeReasonCode)`

Validate a document against these rules: https://xmlvalid.com/validate