The permissions that you assign to your objects can be modified as the need arises. The following sections describe how you can add, change, and delete permissions to your objects.
To assign additional permissions to an object, you can add user IDs or group names to the object permissions list on the Specify Protection for … screens in any of the following ways:
To change the access modes allowed for any user or group, change the Y or N values accordingly, and press PF3 to save your changes. To cancel your changes, press PF12.
To delete permissions to an object, erase (or overtype with blanks) any user ID or group names that should be deleted from the permissions list and press PF3. To cancel the deletions, press PF12.