On the French page (fr) there are notes about the coin, which currently have not been written on the English page also. The reverse can happen where on English page is a note, but nothing on the French page, apart from (en) and the note. I think BE is Belle Épreuve.
Yes, here is the French Numisdoc page ... https://fr.numista.com/numisdoc/estimer-l-etat-de-conservation-d-une-piece-71.html