# PEPPOL-T76-B05501

Source: https://xmlvalid.com/rules/PEPPOL-T76-B05501

> Attribute 'unitCode' MUST be present.

- Level: error
- Rule sets: Peppol Order Response rules 3.2
- Context: `/ubl:OrderResponse/cac:OrderLine/cac:LineItem/cac:Price/cbc:BaseQuantity`
- Test: `@unitCode`

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