11i TO R12 UPGRADE

Database : 10.2.0.3
Application: 11.5.10.2



Step 1.  Apply the below patches in your existing 11.5.10.2 environment

Shut down the entire E-Business Suite environment and perform a full backup
4712852 - Minipack 11i.AD.I.4
5753359 - ALPPNR, NO RESPONSE ACTION PROCESSOR CONC PGM ENDS IN ERROR
5467526 - OATM MIGRATION UTILITY: ORA-22853 IN ERROR LOG
5120936 - TUMS for R12: TO DELIVER TUMS UTILITY FOR UPGRADES FROM 11I TO R12
5726010 - AD Preparation Scripts for R12


Step 2.   Run rapidwiz to create R12 code tree.

Step 3.    Move the new environment file into .bash_profile(R12)

Step 4.    Now onwards, you are connected to R12 application

-- Apply patch AD.A 4502962

Step 5.   Download the NLS Release 12 patch (4440000) for each active language in the system.

-- Run the American English upgrade patch driver
-- Takes 40 hours

Step 6.  Disable maintenance mode

Step 7.  Run admkappsutil.pl in application.

Step 8.   copy appsutil.zip to database(10g)

Step 9.   run adautocfg in db.

Step 10.  Run rapidwiz to configure and start processes.