You have opened the Composite Application Framework Authorization Tool in SAP NetWeaver Administrator. To do this, go to: http://<host>:<port>/nwa , choose and choose Composite Application Framework Authorization Tool .
You need to set up permissions for the different users at runtime.
Navigate to
Choose New Rule and enter Student Rule .
In the Principal Name field, enter the name of the user to whom you want to give access to business object Student .
Choose Add Selected to ACL .
If the name you have entered has multiple matches, a dialog box displays all the options. Select one and choose OK.
From the Permissions dropdown box, select fullcontrol .
Choose Save Business Rules .
You can test now the permission checks again. This time the test should be successful: