# F-REM054

Source: https://xmlvalid.com/rules/F-REM054

> Invalid LineExtensionAmount. Must contain a value

- Level: error
- Rule sets: OIOUBL 2.1 Reminder rules (Denmark) 1.17.2
- Context: `doc:Reminder/cac:LegalMonetaryTotal`
- Test: `normalize-space(cbc:LineExtensionAmount) != ''`

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