In the Technical Administration work center, choose Notification Management.
To maintain recipients in the global recipient pool, choose Global Recipient Pool.
To view the global recipient pool, select a location.
To manage recipients, select the tab page of the recipients.
For example, to maintain managed system users, choose the Managed System Users <total number or users> tab page.
To add recipients to the global recipient pool, choose Add Recipients.
You can only add ABAP managed system users to the global recipient pool.
In the Add <type of users from a system> window, add the users.