Hi Experts,
In fact, i customized ABAP, but i don't know why it call LKKBLF25
if RFLG_STABLE eq 'X'.
sort rt_outtab stable by (lt_sortbytab).
else.
sort rt_outtab by (lt_sortbytab).
endif.
it is very strange. it work well in DEV, but it can not work in PRD.