# PEPPOL-T111-R004

Source: https://xmlvalid.com/rules/PEPPOL-T111-R004

> If Clarification code is PPD, indicating partial payment, then Clarification reason SHALL be provided.

- Level: error
- Rule sets: Peppol Invoice Response rules 3.1
- Context: `cac:Status[cbc:StatusReasonCode='PPD']`
- Test: `exists(cbc:StatusReason)`

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