# F-LIB195

Source: https://xmlvalid.com/rules/F-LIB195

> Invalid schemeID. Must be a valid scheme for PartyTaxScheme/CompanyID

- 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: `cbc:CompanyID/@schemeID = 'DK:SE' or cbc:CompanyID/@schemeID = 'ZZZ'`

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