3722027 - In SE16 getting dump ITAB_LINE_NOT_FOUND for class CL_SALV_GUI_ASSIST_GRID from SAP_BASIS 758.

In SE16, after sorting two or more fields, and use total (SUM) function, the following dump is triggered:

Category               ABAP programming error
Runtime Errors         ITAB_LINE_NOT_FOUND
Except.                CX_SY_ITAB_LINE_NOT_FOUND
ABAP: Program          CL_SALV_GUI_ASSIST_GRID=======CP
Application Component  BC-SRV-ALV

Error analysis
    An exception has occurred in class "CX_SY_ITAB_LINE_NOT_FOUND". This exception
     was not caught
    in procedure "GET_HIERARCHICAL_MERGE_RESULT" "(METHOD)" or propagated by a
     RAISING clause.
    Since the caller of the procedure could not have anticipated this
    exception, the current program was terminated.
    The reason for the exception occurring was:
    The reason for the exception is:
    Access failed for table "T_ADDED_LVC_DATA".
    Access method: "INDEX".
    Line index (for "INDEX" access) / key name (for "KEY" access): 32.
    Key values: " " " " " " " "

SAP_BASIS 758 SP02-SP04
SAP_BASIS 816.

SE16, SE11, ITAB_LINE_NOT_FOUND, CX_SY_ITAB_LINE_NOT_FOUND, CL_SALV_GUI_ASSIST_GRID, GET_HIERARCHICAL_MERGE_RESULT, T_ADDED_LVC_DATA, Sort, Total, SUM, SAP_BASIS 758 , KBA , BC-SRV-ALV , SAP List Viewer , Problem