# PEPPOL-T01-R032

Source: https://xmlvalid.com/rules/PEPPOL-T01-R032

> Allowance or charge amounts SHALL NOT be negative.

- Level: error
- Rule sets: Peppol Order rules 3.7
- Context: `/ubl:Order/cac:AllowanceCharge |/ubl:Order/cac:OrderLine/cac:LineItem/cac:AllowanceCharge`
- Test: `number(cbc:Amount) >= 0`

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