Issues with rolling back BP08 (19822595)

(Doc ID 1998948.1)

Last updated on MAY 26, 2015

Applies to:

Oracle Access Manager - Version to [Release 11g]
Information in this document applies to any platform.


After removing patch 19822595 users started getting below error message

Oracle Access Manager Operation Error

The WebGate plug-in is unable to contact any Access Servers.
Contact your website administrator to remedy this problem.

In the OAM managed server startup log below mentioned error appeared.


<Mar 5, 2015 1:44:47 PM IST> <Error> <HTTP> <BEA-101216> <Servlet:

"AMInitServlet" failed to preload on startup in Web application: "oam".



at java.lang.ClassLoader.defineClass1(Native Method)

at java.lang.ClassLoader.defineClassCond(

at java.lang.ClassLoader.defineClass(




Truncated. see log file for complete stacktraceCaused By: java.lang.ClassNotFoundException:



 Applied Bundle patch
1)Stop Admin and Managed server
1)Apply Bundle patch =>/u01/app/oracle/11GR1/IAM/OPatch/opatch apply
2) set Domain Home => export
3) Set Oracle Home => export ORACLE_HOME=/u01/app/oracle/11GR1/IAM/
4)go to ¿........../19822595/files/oam/server/scripts/opatch
5) Execute domain AutoMation script => ./ -i 19822595 -u
weblogic -p welcome1 -l aajitku-lnx:7001
6) Start Admin and Managed server
7) Every thing works fine

Now roll back patch
1) Stop Admin and Maned server
2) Go to  ¿........../19822595/files/oam/server/scripts/opatch
3) Execute domain automation patch ./ -i 19822595
4) rollback patch =>  /u01/app/oracle/11GR1/IAM/OPatch/opatch rollback -id
5) Start Admin Server => It starts without any issue
6) Start oam managed server => it throws below error during startup and oam_server app failed to deploy


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