# F-CRN001

Source: https://xmlvalid.com/rules/F-CRN001

> Root element must be CreditNote

- Level: error
- Rule sets: OIOUBL 2.1 Credit Note rules (Denmark) 1.17.2
- Context: `/`
- Test: `local-name(*) = 'CreditNote'`

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