Please download the LATEST ETCC patch and execute the scripts against the DB and MT.
Patch 17537119 EBS Technology Codelevel Checker
check ETCC on DB and MT server:
All the required one-off bugfixes are present in Database ORACLE_HOME.
Stored Technology Codelevel Checker results in the database successfully.
All required one-offs are confirmed as present.
Finished checking prerequisite patches for File Edition: run.
Mon Nov 27 07:55:02 PST 2017
If there are patches missing, you will be presented with a list of missing patches. If these instances came from the marketplace, they are likely behind on technology patches.
The list of patches are also in the following note, but ETCC will identify what is missing in your environments.
Oracle E-Business Suite Release 12.2: Consolidated List of Patches and Technology Bug Fixes (Doc ID 1594274.1)
Not sure whether you applied all ETCC patches from checkDBpatch.sh and checkMTpatch.sh from the latest Patch 17537119 version
And still if some patches are not available or not applied.
The Patch 26821046 consolidated zip file contains the required database patches, you may extract the zip file to find the patches are included in that which is reported as missing
Thanks Jibu, and Michael