# PEPPOL-T114-B28201

Source: https://xmlvalid.com/rules/PEPPOL-T114-B28201

> Attribute 'schemeID' MUST be present.

- Level: error
- Rule sets: Peppol Order Change rules 3.2
- Context: `/ubl:OrderChange/cac:OrderLine/cac:LineItem/cac:Item/cac:StandardItemIdentification/cbc:ID`
- Test: `@schemeID`

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