# PEPPOL-T16-R007

Source: https://xmlvalid.com/rules/PEPPOL-T16-R007

> An outstanding quantity reason SHOULD be provided if the despatch line contains an outstanding quantity

- Level: warning
- Rule sets: Peppol Despatch Advice rules 3.5
- Context: `cac:DespatchLine`
- Test: `((cbc:OutstandingQuantity) and (cbc:OutstandingReason)) or not(cbc:OutstandingQuantity)`

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