# W-LIB229

Source: https://xmlvalid.com/rules/W-LIB229

> Invalid schemeAgencyID. Must be '320'

- Level: warning
- 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:ID/@schemeAgencyID = $TaxCategory2_agencyID`

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