If you’re planning to upgrade from the E-Business Suite Release 11i to Release 12, one of your most important preparatory tasks is to catalog all of the customizations you’ve deployed in production. 


You may have built customizations or extensions to Apps 11i using any of the following technologies:
  1. mod_plsql

  2. Oracle Reports Server
  3. Oracle Graphics Integration with Oracle Forms
  4. Oracle Applications Framework pages in the AK Repository (AK mode)
If so, you should review the following Metalink Note to evaluate the implications of Release 12’s new technology stack on your deployment:
If you’re looking for a bit of guidance on how to tackle this task, I’ve outlined a general business approach in this article:
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