3612869 - Dump 'BCD_FIELD_OVERFLOW' during RUN_FDCT_TRANSFER phase in SUM upgrade

• During SUM upgrade, RUN_FDCT_TRANSFER phase ran for long time, then failed with 'BCD_FIELD_OVERFLOW' dump.

FDCTTRANSFER.<SID>

 A4 ESCRR 085 Started batch job CRR_OPERATION with job number <xxxxx> for process id xx
A4 ESCRR 169 10 jobs successfully started
A2EESCRR 087 Parallel batch process with no <xxxxx> id xx has state A causing abortion
A2EESCRR 147 Parallel batch process with no <xxxxx> id xx aborts at date 24.05.2025 time 10:31:16
A2EESCRR 072 Task 00000000000000010475 has failed in process xx
A3WESCRR 272 Dump detected at 24.05.2025 10:31:13 with header BCD_FIELD_OVERFLOW aborting program CL_FDCT_CURSOR_TRANSFERRER====CP

• Check dump BCD_FIELD_OVERFLOW by ST22

Category               ABAP programming error
Runtime Errors         BCD_FIELD_OVERFLOW
Except.                CX_SY_CONVERSION_OVERFLOW
ABAP Program           CL_FDCT_CURSOR_TRANSFERRER====CP
Application Component  BC-UPG-TLS-TLA
Date and Time          24.05.2025 13:08:11
-------------------------------------------------------
|Short Text                                            
|    A calculation field is defined too small.         

• Search for "LV_TARGET_TABNAME" in dump to check the target table with issue, it would show like below

|LV_TARGET_TABNAME                                                                                 
|    /1CRR/TG00014609                                                                              
|    000000000000000000000000000000                                                                
|    000000000000000000000000000000                                                                
|    234552543333333322222222222222                                                                
|    F1322F470001460900000000000000                                                                
|    002F0031004300520052002F0054004700300030003000310034003600300039002000200020002000200020002000

*if there are multiple processes failed with dump BCD_FIELD_OVERFLOW, check each dump to find out all tables failed.

SAP AS ABAP system

BCD_FIELD_OVERFLOW, SUM upgrade, CRR_OPERATION, CX_SY_CONVERSION_OVERFLOW, LV_TARGET_TABNAME, RUN_FDCT_TRANSFER,  SPDD, , KBA , BC-UPG-DTM-TLA , Downtime Minimization for ABAP , Problem