# F-CRN188

Source: https://xmlvalid.com/rules/F-CRN188

> Use either ResponseCode or Description

- Level: error
- Rule sets: OIOUBL 2.1 Credit Note rules (Denmark) 1.17.2
- Context: `doc:CreditNote/cac:DiscrepancyResponse`
- Test: `cbc:ResponseCode and cbc:Description`

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