In SAP 9.2  PL09 Most of the time we login SAP through browser access but its closed due to session timeout 
Do changes in server file for timeout session.
 
path:>C:Program Files (x86)SAPSAP Business One BAS GateKeeper omcatconf
 
SAP B1 9.2 Browser access: How to increase session time limit for browser access
In the server, text file made changes in both place Connection timeout in Sec.
SAP B1 9.2 Browser access: How to increase session time limit for browser access

 

SAP B1 9.2 Browser access: How to increase session time limit for browser accessHope your issue resolved.
Regards,
Tejas P