# PEPPOL-T01-R031

Source: https://xmlvalid.com/rules/PEPPOL-T01-R031

> An order transaction SHALL use profile order only, ordering or advanced_ordering.

- Level: error
- Rule sets: Peppol Order rules 3.7
- Context: `cbc:ProfileID`
- Test: `some $p in tokenize('urn:fdc:peppol.eu:poacc:bis:order_only:3 urn:fdc:peppol.eu:poacc:bis:ordering:3 urn:fdc:peppol.eu:poacc:bis:advanced_ordering:3', '\s') satisfies $p = normalize-space(.)`

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