Try below example,
DATA:LR_COLUMNS TYPE REF TO CL_SALV_COLUMNS.
LR_COLUMNS = GR_TABLE->GET_COLUMNS( ).
LR_COLUMNS->SET_OPTIMIZE( GC_TRUE ).
See the demo in SALV_DEMO_TABLE_EVENTS.
Hope this helps.
Try below example,
DATA:LR_COLUMNS TYPE REF TO CL_SALV_COLUMNS.
LR_COLUMNS = GR_TABLE->GET_COLUMNS( ).
LR_COLUMNS->SET_OPTIMIZE( GC_TRUE ).
See the demo in SALV_DEMO_TABLE_EVENTS.
Hope this helps.