The R12.2.3 e-Business Suite Upgrade Process (from

One company’s story of the R12.2 Upgrade – Aramark

Thoughts from James H. Lui

r12_home_pagePlease note: This is a dump of our physical steps taken to complete – not an instructional walk-through. Success on your own environment may vary greatly compared with this experience.  This is provided for educational purposes only.

# R12.2.3 Upgrade Notes (end-to-end timing: 42 hours 36 minutes; 1.7 TB database; includes 1274 CEMLI customizations)

Database and Middle-Tier Configuration (non-Production environment) – 2 CPU (dual core) 3.2GHz; 8GB RAM,; OEL 5.9 64-bit (DB), 32-bit (MT)

My Oracle Support References used (

Oracle E-Business Suite Upgrade Guide Release 12.0 and 12.1 to 12.2 Part No. E48839-02

Oracle E-Business Suite Release Notes, Release 12.2 (Doc ID 1320300.1)
Oracle E-Business Suite Release 12.2.2 Readme (Doc ID 1506669.1) / 16207672 + 16207673 (online help)
Oracle E-Business Suite Release 12.2.3 Readme        [Article ID 1586214.1] 17020683 + 17020685 (online help)
Deploying Customizations in Oracle E-Business Suite 12.2 Doc ID: 1577661.1
Global Standards Compliance Checker (GSCC) and…

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About jhlui1 H. lui
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