# PEPPOL-T114-B23401

Source: https://xmlvalid.com/rules/PEPPOL-T114-B23401

> Attribute 'unitCode' MUST be present.

- Level: error
- Rule sets: Peppol Order Change rules 3.2
- Context: `/ubl:OrderChange/cac:OrderLine/cac:LineItem/cbc:Quantity`
- Test: `@unitCode`

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