2638130 - Runtime Errors GETWA_NOT_ASSIGNED in ABAP Program CL_GENERIC_DATALOADER=========CP, Solution Manager 7.1

The following dump occurs in the Solution Manager

Category ABAP Programming Error
Runtime Errors GETWA_NOT_ASSIGNED
ABAP Program CL_GENERIC_DATALOADER=========CP
Application Component SV-SMG

Short text
Field symbol has not yet been assigned.

What happened?
Error in the ABAP Application Program
The current ABAP program "CL_GENERIC_DATALOADER=========CP" had to be
terminated because it has
come across a statement that unfortunately cannot be executed.
"GETWA_NOT_ASSIGNED" " "
"CL_GENERIC_DATALOADER=========CP" or "CL_GENERIC_DATALOADER=========CM008"
"FLUSH_TO_DSO"

SAP Solution Manager 7.1

SOLMAN, CL_GENERIC_DATALOADER, create_dynamic_wa_for_db_read , KBA , SV-SMG-MON-REP , Content for Technical Monitoring Reporting , Problem