3631804 - SUM stops at phase MAIN_POSTCLEAN/DB2_POST_UPGRADE_CHECKS with error "Field C_DBS_DB2_SECURITY is unknown".

You are doing ABAP system upgrade via SUM. An error occurred during execution of the Job "RSDB2_RUN_DAILY_LOCAL" at phase "MAIN_POSTCLEAN/DB2_POST_UPGRADE_CHECKS". 

By referring to the job log, the following dump error can be found in transaction ST22.

ABAP Short Dump Header Data
---------------------------
Short Dump Category:          ABAP Programming Error
Runtime Error:                SYNTAX_ERROR
ABAP Program:                 PROG RSDB2_RUN_DAILY_LOCAL
ABAP Main Program:            RSDB2_RUN_DAILY_LOCAL
ABAP Package:                 STU2
Software Component:           SAP_BASIS
Application Component:        BC-DB-DB2                     DB2 for z/OS

Where did the dump occur
------------------------
Frame Program:                RSDB2_RUN_DAILY_LOCAL
ABAP Program:                 RSDB2_RUN_DAILY_LOCAL
ABAP Include:                 RSDB2_RUN_DAILY_LOCAL
Line Number:                  24
Additional Info:              START-OF-SELECTION

Short Text
----------
Syntax error in program "SAPLSTU3_ADMIN".

What happened?
--------------
Error in the ABAP Application Program

The current ABAP program "RSDB2_RUN_DAILY_LOCAL" had to be terminated because it has
come across a statement that unfortunately cannot be executed.
In include "LSTU3_ADMINU18", in line 298 of program "SAPLSTU3_ADMIN", the following syntax errors
have occurred:\n
Field "C_DBS_DB2_SECURITY" is unknown. It is neither in one of the spe\n
cified tables nor defined by a "DATA" statement. "DATA" statement.\n
\n
\n
\n
Author and last person to change the include are:\n
Author         SAP\nLast changed by "<user>"

• NetWeaver ABAP system using SUM tool for upgrade.
• Database is DB2.

RSDB2_RUN_DAILY_LOCAL, 3508774, SPAU, SYNTAX_ERROR, LSTU3_ADMINU18, SAPLSTU3_ADMIN, C_DBS_DB2_SECURITY, MAIN_POSTCLEAN/DB2_POST_UPGRADE_CHECKS, DB2_POST_UPGRADE_CHECKS , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem