# PEPPOL-T114-B26601

Source: https://xmlvalid.com/rules/PEPPOL-T114-B26601

> Value MUST be part of code list 'Recommendation 20, including Recommendation 21 codes - prefixed with X (UN/ECE)'.

- Level: error
- Rule sets: Peppol Order Change rules 3.2
- Context: `/ubl:OrderChange/cac:OrderLine/cac:LineItem/cac:Price/cbc:BaseQuantity`
- Test: `not(@unitCode) or (some $code in $clUNECERec20 satisfies $code = @unitCode)`

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