Absence notification - Notification does not appear in Bell Notification, but appears in BPM

Summary:

When Employee request an absence, the line manager must receive the notification into the bell notification.

and currently the Line manager does not

Content (required):

When Employee request an absence, the line manager must receive the notification into the bell notification.

and currently the Line manager does not receive the notification into the bell notification, but if he goes to BPM worklist the notification is well there and he can approve or reject.

Does someone know where I have to go to activate the notification to be into the bell notificatio?

Thank for you help.

Sylvie

Version (include the version you are using, if applicable): 21D