Issues during upgrade from R12.2.0. to R12.2.4.. When following document 1617461.1 to apply 18288881:R12.TXK.C.Delta.5 merged with Patch 19445058:R12.TXK.C

Issue:

When following document 1617461.1 to apply 18288881:R12.TXK.C.Delta.5 merged with Patch 19445058:R12.TXK.C

Applying the Latest AD and TXK Release Update Packs to Oracle E-Business Suite Release 12.2 (Doc ID 1617461.1)
  Section 3: Apply the R12.AD.C.Delta.5 and R12.TXK.C.Delta.5 Release Update Packs
     3.1: Path A - Upgrade and New Installation Customers
        6 On the run edition application tier file system, use hotpatch mode to apply Patch 18288881:R12.TXK.C.Delta.5 
           merged with Patch 19445058:R12.TXK.C (plus additional critical patches).
           $ adop phase=apply patches=18288881,19445058 hotpatch=yes merge=yes

Solution:

1. Source the Database tier environment file.

2.Unzip Patch 17537119: EBS Technology Codelevel Checker:
  unzip p17537119_R12_GENERIC.zip
  Confirm the following files are present after unzipping.
    checkDBpatch.sh
    checkDBpatch.cmd
    txk_R1220_DB_base_bugs.xml
    README.txt

3. Run checkDBpatch.sh.

4. Check if TXK_TCC_RESULTS gets installed using the following select:

SQL> select count(table_name) from all_tables where table_name='TXK_TCC_RESULTS';

5. Re-apply Patch 18288881:R12.TXK.C.Delta.5 merged with Patch 19445058:R12.TXK.C