How to set the time out for SAP BASIS?

Enter the  Tcode RZ11 in the command  filed,  press enter.  Profile parameter  screen will open  enter  rdisp/gui_auto_logout   in the  Param Name column  then press  Display button.

Display profile parameter attributes  screen  will open

 

Click the Change Value  button, after  that   Change parameter value  window  will open  in  the New Value  Column   enter 300 ( example  60 seconds = 1 min,  300/60 = 5 minutes ) the  logout time is set to 5 Minutes.

Press  the save button for the  final changes