On Windows 2003 Enterprise Edition with Access Manager deployed on Sun Java System Application Server in locales other than English, clicking Help in the Admin Realm Mode Console returns an application error.
Workaround:
Copy the javaes-install-dir\share\lib\jhall.jar file to the %JAVA_HOME%\jre\lib\ext directory.
where javaes-install-dir is the Windows installation directory
Restart the Application Server instance.