Alert: Possible IB Trxn SubType Corruption Caused by R12.2.0 Upgrade
When upgrading from an existing Release 11i, 12.0 or 12.1 system to Oracle E-Business Suite Release 12.2., 12.2.0 upgrade driver u10124646.drv has to be applied. This R12.2.0 upgrade driver u10124646.drv has file csitxnst.ldt version 120.10 which can corrupt Installed Base Transaction Subtypes data by introducing either duplicate Installed Base Transaction subtypes or it can change setup of user defined Installed Base Transaction subtypes.Customers who are have been affected need to raise a Service Request with Oracle Support to analyze the situation and get a datafix from Development to fix the corruption in Installed Base Transaction Subtypes.
To prevent this from happening