Unable To Login Into R12 Receive ICX_SESSION_FAILED

(Doc ID 558657.1)

Last updated on MARCH 19, 2018

Applies to:

Oracle Application Object Library - Version 12.0.6 to 12.1.3 [Release 12 to 12.1]
Oracle Applications Technology Stack - Version 12.0.6 to 12.1.3 [Release 12.0 to 12.1]
Information in this document applies to any platform.


On Oracle Applications Release 12.0:

Unable to log into Oracle Applications, and the following error occurs.

ERROR: You have encountered an unexpected error. Please contact the System Administrator for assistance.  Click here for exception details.

Exception Details:

oracle.apps.fnd.framework.OAException: Could not load application module

## Detail 0 ##
oracle.apps.fnd.framework.OAException: Application: ICX, Message Name: ICX_SESSION_FAILED.

Refreshing the page leads to : Unable to authenticate session.


Guest user is end dated which can be checked using the Sqlplus below:

SQL> SELECT user_name,TO_CHAR(start_date,'DD-MON-YYYY'),TO_CHAR(end_date,'DD-MON-YYYY') FROM FND_USER WHERE user_name = 'GUEST';


Guest user is then enabled via Sqlplus by setting the end_date column to null.


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