2221494 - XPRAS_AIMMRG: "SAPLFACG" syntax error due to BKPF activation error

• While executing system update/ugprade using Software Update Manager (SUM) an error occurs in phase MAIN_NEWBAS/XPRAS_AIMMRG.
• The following error can be found in the log XPRASUPG.ELG:

1AETR012XProgram canceled (job "RDDEXECL", number "xxxx") 
1AEPU320 See job log"RDDEXECL""xxxx""SID"

In transaction SM37 the job logs for job "RDDEXECL" you can find the error:

job terminated with the error Syntax error in program "SAPLFACG"

• In ST22 you can find a similar short dump:

Category                             ABAP Programming Error
Runtime Errors                       SYNTAX_ERROR
ABAP Program                         SAPLFACG
Application Component                FI
Date and Time                        xxxx

......

The data object "T_BKPF" has no component called "KURSX", but there are
the following components with similar names: "KURS2", "KURS3", and "KURSF".
.....
Or like this:
The data object "I_BKPF" does not have a component called "INWARDDT_HD"

• In the logfile ACTUPG.ELG you can find the following entry:

1EEDO519X"Table" "BKPF" could not be activated

• In SAPupConsole.log it is reported, that the activation error was ignored:

Accept non-severe errors and repeat phase MAIN_SHDRUN/ACT_UPG

01)  -  Repeat phase MAIN_SHDRUN/ACT_UPG to continue at the point where it stopped.
02)  -  Initialize phase MAIN_SHDRUN/ACT_UPG to restart it from the beginning.
03)  *  Accept errors and repeat phase MAIN_SHDRUN/ACT_UPG.
04)  -  Exit Program

NetWeaver ABAP system.

upgrade, 1EEDO519X, XPRAS_AIMMRG, BKPF, T_BKPF, KURSX, SAPLFACG , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , FI-AP-AP-J , Integration/Accounting Interface , BC-DWB-DIC-AC , ABAP Dictionary Activation and Conversion , Problem