User sessions are getting logged out frequently, often quickly after login. The session time configured in SiteMinder was set to very high as shown below:

This affects both Single Sign-On (SSO) and native account logins. 

Navigating to Applications, after a few minutes the session is logged out and users are returned to the login screen.

• Snow License Manager 9.2.x.x

1. On the Snow License Manager Server, navigate to C:\Program Files\Snow Software\Snow License Manager\Web.
2. With Administrator privileges, open the web.config file.
3. Locate the lines:
   
   <authentication mode="Windows">
<forms loginUrl="~/Pages/Login.aspx" name=".ASPXFORMSAUTH" protection="All" slidingExpiration="true" timeout="1" />
</authentication>
   
   Note: For this illustration, the timeout value is 1, your value may differ.
   
   
4. Change the timeout value to a higher value.  The default value is 30.
   
   <authentication mode="Windows">
<forms loginUrl="~/Pages/Login.aspx" name=".ASPXFORMSAUTH" protection="All" slidingExpiration="true" timeout="30" />
</authentication>
   
   
5. Save the web.config file.
6. Restart the Snow services and the Microsoft IIS Snow License Manager pool:

Confirm that the logouts no longer take place unexpectedly. 

Wrong timeout setting value in the web.config file