Duplicate notifications are sending to the Approval Groups while Submiting Job Offer

Summary:

In Approve Job Offer transaction we are having first level as Management hierarchy, second level as Application role, role we have given is Human Resource Specialist Role, Third level as CFO Approval Group and Fourth level as CEO Approval Group and Fifth level is For Your Information role we had given is Human Resource Specialist Role.

While submitting a Job offer for the first level we are getting notification in bell icon and in second level we are not getting notification in bell icon but we can see it in BPM worklist. In Third level we are duplicates notification one notification is Application role level which we can see in BPM worklist and another one is CFO notification.Same happening with CEO notification getting 2 notifications.CFO and CEO people doesn't Human Resource Specialist Role.