Oracle Containers for J2EE - Version: 10.1.2.0.0 to 10.1.3.5.0 - Release: AS10gR2 to AS10gR3
Information in this document applies to any platform.
A patch (Patch 6779501) has been applied to the 10.2.0.4 Oracle JDBC driver so that an application deployed into 10.1.2 OC4J container can connect to the Oracle Database Server (configured with SQLNET.ALLOWED_LOGON_VERSION=10 in the sqlnet.ora configuration file).
Though the patch is applied, the problem still occurs : the application cannot connect to the Oracle Database Server from OC4J container and fails ORA-28040 Error. .
The startup java options in the oc4j instance jvm was set to classes12.jar :