# BH-FR-02 — Seller identifier not a SIREN/SIRET

> https://billhorse.com/en/rules/bh-fr-02/

## What does this error mean?

The identifier in BT-30 is neither a SIREN (9 digits) nor a SIRET (14 digits).

## How to fix it

Provide digits only, no spaces or separators; the SIREN is the first 9 digits of the SIRET.