# PEPPOL-T115-B02002

Source: https://xmlvalid.com/rules/PEPPOL-T115-B02002

> Document MUST NOT contain elements not part of the data model.

- Level: error
- Rule sets: Peppol Order Cancellation rules 3.0
- Context: `/ubl:OrderCancellation/cac:AdditionalDocumentReference/cac:Attachment/cac:ExternalReference/*`
- Test: `false()`

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