A session expiration warning appears on the Refreshed Web Interface if there is no communication between the Refreshed Web Interface and the Windchill RV&S server.

This warning alerts users that the session is about to expire at the specified time. For example, consider a case where the mksis.httpSessionTimeout property is set to 600 seconds (10 minutes) and the mksis.httpSessionWindow property is set to 60 seconds. After 540 seconds (nine minutes), Windchill RV&S prompts you with a warning to either logout or continue the session. If no action is taken, you are logged out of the session.

The warning is not shown in following scenarios: