https://o2works.com/wp-content/uploads/2017/12/R12-Upgrade-Testing-Tips-for-Financials_O2Works-White-Paper1.pdf

After an iteration of a test upgrade from 11i to R12, thorough testing is imperative to ensure a successful transition for your business. There are many areas within financials that can have issues ranging from data corruption to general processing errors. This presentation will walk through various financial modules after an upgrade and point out specific areas for testing focus and helpful tips throughout. Within modules, examples of testing scenarios and particular areas of concentration will be reviewed and lessons learned shared