For To Confirmation use:
loop at transfer_order_Items into lwa_tos.
lwa_ltap_conf-tanum = lwa_tos-docno.
lwa_ltap_conf-tapos = lwa_tos-doitm.
lwa_ltap_conf-squit = 'X'. "Confirmation Indicator.
append lwa_ltap_conf to lt_ltap_conf.
call function'L_TO_CONFIRM'
exporting
i_lgnum = lw_lgnum " Warehouse Number
i_tanum = lwa_ltap_conf-tanum " Transfer Order NUmber
i_squit = ' '
i_commit_work = ' '
tables
t_ltap_conf = lt_ltap_conf.