If you want to logoff your inactive users from your SAP system with the reason “idle session time out” , then you should configure related parameter like below…
Parameter Name : rdisp/gui_auto_logout
Description : Maximum Time of no Input at the GUI
You should go to the tcode RZ10 to change this parameter permanently
Also you can change this parameter temporary till SAP system restart via RZ11 tcode
To deactivate automatic logoff procedure then delete the parameter from the profile or set the value to “0″ (ZERO)
