Oracle E-Business Suite Upgrade Guide Release 11i to 12.1.1
(Doc ID 1082375.1)
Last updated on JANUARY 29, 2022
Applies to:Oracle Applications DBA - Version 11.5.9 to 12.1.1 [Release 11.5 to 12.1]
Information in this document applies to any platform.
This guide provides a high-level view of an upgrade of Oracle Applications technology
stack and products from (supported) Release 11i versions to Release 12.1.
This book is intended as a guide for the database administrator and the application
specialists who are responsible for upgrading to Release 12.1.1 of Oracle E-Business
This Upgrade Guide provides instructions for upgrading an existing Oracle E-Business Suite
Release 11i system (11.5.9 and later) to Release 12.1.1. In prior upgrades of an 11i system
- moving from one 11i release level to another - the upgrade was accomplished using
the Oracle E-Business Suite Maintenance Pack driver, which was downloaded from My
Oracle Support. In this upgrade, you run Rapid Install to prepare your 11i system for the
upgrade. It delivers the unified driver that you use to upgrade the technology stack and
products to Release 12.1.1.
Note: The instructions in this book apply only to upgrading from
Oracle E-Business Suite Release 11i (11.5.9 or later) to Release 12.1.1. If
your system is earlier than 11.5.9, then you must upgrade to Oracle
E-Business Suite Release 11.5.10 CU2 before you can upgrade to Release
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