REUSE_ALV_HIERSEQ_LIST_DISPLAY

Hi,

Please help me if the variables i filled in the function module are correct or not??

CALL FUNCTION 'REUSE_ALV_HIERSEQ_LIST_DISPLAY'

EXPORTING

i_callback_program = ls_repid

it_fieldcat = lt_fieldcat

i_default = ' '

i_save = 'A'

is_variant = ls_variant

i_tabname_header = gf_hist_header

i_tabname_item = gf_hist_detail

i_structure_name_header = gf_hist_header

i_structure_name_item = gf_hist_detail

is_keyinfo = ls_keyinfo

• is_print = ls_print

TABLES

t_outtab_header = lt_header

t_outtab_item = <fs_alv_histd>

EXCEPTIONS

program_error = 1

OTHERS = 2.

IF sy-subrc <> 0.

MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno

WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.

ENDIF.

ELSE.

I am not geeting the output with the additional fields i want to add in the final display.

Plz its urgent.