Requirement: change the Executable field into uppercase within the Concurrent Program Executable screen
Follow these steps to make the Executable field uppercase using CUSTOM.pll:
1. Enable show custom events: Log in to the Application Developer responsibility and enable Show Custom Events. Check the blog post for enabling custom events: http://oracleapps4u.blogspot.in/2012/03/how-to-enable-custom-events-for-oracle.html