Hi Raviteja,
Thanks for your reply i have added below code but stil its not working.i want based on index only zpopup will be opened.so please help.any setting for zserach help?
IF iv_index = '3'.
DATA:
ls_map TYPE if_bsp_wd_valuehelp_f4descr=>gtype_param_mapping,
lt_inmap TYPE if_bsp_wd_valuehelp_f4descr=>gtype_param_mapping_tab,
lt_outmap TYPE if_bsp_wd_valuehelp_f4descr=>gtype_param_mapping_tab.
ls_map-context_attr = 'STRUCT.ORDERED_PROD'.
ls_map-f4_attr = 'PRODUCT'.
append ls_map to: lt_inmap, lt_outmap.
CREATE OBJECT rv_valuehelp_descriptor
TYPE
cl_bsp_wd_valuehelp_f4descr
EXPORTING
iv_help_id = 'ZITEM'
iv_help_id_kind = if_bsp_wd_valuehelp_f4descr=>help_id_kind_name
iv_input_mapping = lt_inmap
iv_output_mapping = lt_outmap.
ENDIF.
Thanks
kalpana