Mid-Tier Mod-Osso Partner Application Fails Http 500

(Doc ID 422052.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle9iAS Single Sign-On - Version: 10.1.2.0.2
This problem can occur on any platform.

Symptoms

Portal Mid-tier mod_osso not working

https://mid-tier.domain/startPage.do
Returns HTTP 500 Internal Server Error
Unexpected Error. Please Contact Administrator

Expected behavior would have been to get an SSO login

The Private test, <> How to verify mod_osso is working, returned the same error.

You can access and log into the SSO Admin, OIDDAS, and Portal without any issues.

Cause

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