>It is known that a backup from SQL Server cannot be restored on an older version. However, wouldn't be a way to do the backup for an older version? ...by indicating some kind of parameter at the backup level to force it to be compliant with an older version?

Hi Michel,

I think it can be done using backpac, you may need to research a bit on this. I don't think it's possible using regular .bak files backups.