# F-CRN011

Source: https://xmlvalid.com/rules/F-CRN011

> TaxCurrencyCode must be either DKK or EUR

- Level: error
- Rule sets: OIOUBL 2.1 Credit Note rules (Denmark) 1.17.2
- Context: `doc:CreditNote/cbc:TaxCurrencyCode`
- Test: `. = 'DKK' or . = 'EUR'`

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