FNDCPASS:

http://www.shaiksameer.com/2012/07/r12-fndcpass-change-apps-sysadmin.html

http://balaoracledba.com/2014/05/15/r12-2-changing-apps-or-applsys-password-on-r12-2-instance/


How to change the Forms Server mode from Servlet to Socket Mode:

http://balaoracledba.com/2013/10/29/forms-servlet-mode-to-socket-mode-release-12-apps/


Concurrent Manager Issues:

http://balaoracledba.com/category/oracleappsr12/issues/concurrent-manager/