The regulations in force limit authorized transactions on savings accounts*.
You can only make transfers between savings* and current accounts if they’re held by the same account holder, at the same bank.
Example: Transferring money to your children’s savings accounts has to be done in two steps :
First make a transfer from your current account to your child’s current account.
Then transfer the money from their current account to their savings account.
Read more on 'How to make transfers' dedicated question
*Savings accounts covered by this regulation are: Livret A, Livret de Développement Durable et Solidaire (LDDS) [excluding donations to our partner associations], Livret HSBC Epargne, Livret HSBC 2A, Livret Epargne Populaire (LEP), Livret Jeune, Compte Epargne Logement (CEL), Compte sur Livret (CSL).