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After Migrating Webgate From OAM 11g To OAM 12c Login Fails (Doc ID 2747272.1)

Last updated on SEPTEMBER 27, 2023

Applies to:

Oracle Access Manager - Version to [Release 12c]
Information in this document applies to any platform.


Trying to migrate 11g Webgates (IIS and Apache), after creating a new Agent, replacing the artifacts in the web server and restarted the web server, login is looping. After entering the credentials the resource gets back to the login page.

From the logs it can be seen that Webgate sends the authentication token, OAM server validates the token and creates the session. However, after that it cannot find the session:
"session not found for:<sessionid>".



 Upgrade OAM server from 11g to 12c (


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