Need help on Submit and Return for rm07mlbd (MB5B)

Hi people, I need a little help on Submit and return with program  rm07mlbd (MB5B), following is the block of code I have written, but i not getting a way to catch the data from that program:

SUBMIT rm07mlbd WITH matnr    IN it_mvke

                   WITH bukrs    eq s_bukrs-low

                   WITH datum    IN s_date

                   WITH lgbst    EQ 'X'

                   WITH bwbst    EQ ''

                   WITH sbbst    EQ ''

                   WITH pa_sumfl EQ 'X'

                   EXPORTING LIST TO MEMORY AND RETURN.

IMPORT bestand TO gt_bestand FROM MEMORY ID 'MB5B_RESULT'.