Hi Rajan,
please check the following code.
CALL METHOD super->get_dquery_definitions
RECEIVING
rt_result = rt_result.
FIELD-SYMBOLS <ls_result> LIKE LINE OF rt_result.
READ TABLE rt_result ASSIGNING <ls_result> WITH KEY field = 'MODEL'.
IF sy-subrc = 0.
<ls_result>-help_id-help_id = 'ZSH_MODEL'. “se11 search help
<ls_result>-input_mapping-context_attr = 'MODEL'. "field
<ls_result>-input_mapping-f4_attr = 'MODEL'.
<ls_result>-output_mapping-context_attr = 'MODEL'.
<ls_result>-output_mapping-f4_attr = 'MODEL'.
ENDIF.
As you want to filter F4 entries based on some condition. you can use search help exit.
Hope this will meet your requirement.
regards,
Pramod Kumar Mandal