# F-LIB318

Source: https://xmlvalid.com/rules/F-LIB318

> Invalid unitCode: '…'. Must be a value from the codelist urn:un:unece:uncefact:codelist:specification:66411:2001.

- Level: error
- Rule sets: OIOUBL 2.1 Invoice rules (Denmark) 1.17.2, OIOUBL 2.1 Credit Note rules (Denmark) 1.17.2, OIOUBL 2.1 Reminder rules (Denmark) 1.17.2
- Test: `contains($Quantity_unitCode, concat(',', ./@unitCode, ','))`

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