Applying latest ETCC Patches on EBS R12.2

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This article explains how to apply the latest ETCC Patches on the E-Business Suite.

The current environment which is used in this article is as below.

  • Operating system: Linux7.9
  • Database version:12.1.0.2
  • Current Patchset:12.2.0.1.24
  • Application version:12.2.8

The high level process for applying ETCC Patches

  • Download latest ETCC patch
  • Run DB ETCC on Database Tier and apply recommended patches
  • Run MT ETCC on Application Tier and apply recommended patches

Download latest ETCC Patch

Download the latest ETCC patch from MOS using wget option and then unzip the patch.

Run DB ETCC on DB Tier

Run checkDBpatch.sh script on the database tier as shown below.

Apply the recommended patches as shown below

Again run checkDBpatch.sh then it should not recommend any patches. If it recommends, again apply them. Apply until it won’t recommend any patches as shown below.

Run MT ETCC on Apps Tier

Run checkMTpatch.sh it will give the recommended patches as shown below.

Apply the recommended patches.

Apply recommended patches on Forms

Apply recommended patches on Web Tier as shown below

Apply recommended patches on oracle_common

Apply recommended patches on WLS

Remove all the conflict patches and then apply

Again run the checkMTpatch.sh it should not recommend any patches. If it recommends any patches apply them.

Apply the recommended patches.

Run checkMTpatch.sh again

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