How to sync the user master records like Valid From, Valid To, Email ID from S/4 backend to front end Fiori system? Is there any SAP standard BAPI available?

Is there any way, where we can link the syncing of email ID from backend system to Fiori Front End system? Currently, we are syncing the email Ids of users from HRMM table via the BP synchronization job, but we have to update the email IDs manually i...