Preparing for EPM Hyperion Upgrade from 11.1.1.3 to 11.1.2.3

We are preparing for upgrade from 11.1.1.3 to 11.1.2.3 on Windows server and back end will be SQL DB. 

Existing main components are Essbase,Planning,Reporting and Anaysis

Here are some links to gather information about architecture and to know defects fixed in the current release(11.1.1.3) to latest release to present to the team and management.

1> http://www.oracle.com/technetwork/middleware/bi-foundation/resource-library-090986.html

2> EPM System Defects Fixed Finder (Doc ID 1292603.1)

3> Enterprise Performance Management 11.1.2.1 Upgrade Paths (Doc ID 1322955.1) 4> EPM System Cumulative Feature Overview Tool (Doc ID 1092114.1) 5> Enterprise Performance Management System Releases 9.2.x, 9.3.x, 11.1.1.x and 11.1.2.1         Availability for Download Has Been Changed (Doc ID 1497170.1) 6> Upgrade Advisor: Enterprise Performance Management (EPM) System Upgrade from              11.1.1.3 to 11.1.2.x (Doc ID 324.1) 7>  https://support.oracle.com/epmos/faces/DocumentDisplay?id=324.1 Hope above links will help to gain knowledge and to plan to upgrade to later release. Cheers!!!