# PEPPOL-T19-B14801

Source: https://xmlvalid.com/rules/PEPPOL-T19-B14801

> Attribute 'unitCode' MUST be present.

- Level: error
- Rule sets: Peppol Catalogue rules 3.5
- Context: `/ubl:Catalogue/cac:CatalogueLine/cac:ReplacedRelatedItem/cbc:Quantity`
- Test: `@unitCode`

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