# PEPPOL-T76-B09001

Source: https://xmlvalid.com/rules/PEPPOL-T76-B09001

> Attribute 'unitCode' MUST be present.

- Level: error
- Rule sets: Peppol Order Response rules 3.2
- Context: `/ubl:OrderResponse/cac:OrderLine/cac:SellerSubstitutedLineItem/cac:Item/cac:AdditionalItemProperty/cbc:ValueQuantity`
- Test: `@unitCode`

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