1. Configure individual specific SAP user
Enter transaction code SM30 (Maintain Table Views) in your SAP command field and maintain USERS_SSM table. You would notice that no data maintained in this table during initial access. To maintain entries, click ‘New Entries’ button. Enter the individual username on the User Name field. To enable user menu and SAP menu, tick the appropriate checkboxes. To disable, untick the chekcboxes.
See screen shot:

2. Configure all SAP user
Enter transaction code SM30 (Maintain Table Views) in your SAP command field and maintain SSM_CUST table. To enable te user menu for all SAP users set ALL_USER_MENUS_OFF = No. To disable it, set ALL_USER_MENUS_OFF = Yes.
To enable the SAP Menu set SAP_MENU_OFF = No, to disable it set SAP_MENU_OFF = Yes.
See screen shot:
