# BR-FR-05_BT-22_AAB

Source: https://xmlvalid.com/rules/BR-FR-05_BT-22_AAB

> BR-FR-05/BT-22 : La mention relative à l’escompte ou à son absence (code AAB) est absente. Elle est obligatoire dans les notes (BG-1).

- Level: error
- Rule sets: French e-invoicing rules (CII) 1.4.0.04
- Context: `rsm:CrossIndustryInvoice/rsm:ExchangedDocument`
- Test: `exists($notes[ram:SubjectCode = 'AAB'])`

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