# F-LIB228

Source: https://xmlvalid.com/rules/F-LIB228

> Amount must equal BaseAmount * MultiplierFactorNumeric

- 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:MultiplierFactorNumeric and ((cbc:Amount - (cbc:BaseAmount * cbc:MultiplierFactorNumeric) < -1.00) or (cbc:Amount - (cbc:BaseAmount * cbc:MultiplierFactorNumeric) > 1.00))`

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