BR-FR-18
French rules (BR-FR, XP Z12-012) · severity: error · in France BR-FR (XP Z12-012, FNFE-MPE v1.4.0.04)
BR-FR-18/BT-123 : Il ne peut y avoir **qu’un seul** document additionnel (BG-24) dont la description (BT-123) est "LISIBLE". Nombre de documents trouvés : . Veuillez supprimer les doublons ou corriger les descriptions. · BR-FR-18/BT-123 : Il ne peut y avoir document additionnel (cac:AdditionalDocumentReference) dont la description (cbc:DocumentDescription) est "LISIBLE". Nombre de documents trouvés : . Veuillez supprimer les doublons ou corriger les descriptions.
What it means
A French rule from the 2026 e-invoicing reform (XP Z12-012, FNFE-MPE). It applies to invoices handled by French platforms (PA); an invoice can be valid EN 16931 and still fail it.
Fields involved
BG-24Additional supporting document
How to fix it
Open the invoice in your invoicing software or XML, correct the fields named in the rule, and check the file again. Our free validator shows exactly where in the file the rule failed. If you need a new compliant invoice, you can create one for free.