"Instantiate Used Component
  DATA lo_cmp_usage TYPE REF TO if_wd_component_usage.
  lo_cmp_usage =   wd_this->wd_cpuse_select_opt( ).
  IF lo_cmp_usage->has_active_component( ) IS INITIAL.
    lo_cmp_usage->create_component( ).
  ENDIF.
"Instantiate Used Controller and Call Init_selection_screen method.
  DATA lo_interfacecontroller TYPE REF TO iwci_wdr_select_options .
  lo_interfacecontroller =   wd_this->wd_cpifc_select_opt( ).
  DATA lv_r_helper_class TYPE REF TO if_wd_select_options.
lv_r_helper_class = lo_interfacecontroller->init_selection_screen( ).
  "Create Range table
  DATA:rt_table TYPE REF TO  data.
  CALL METHOD lv_r_helper_class->create_range_table
    EXPORTING
      i_typename     = 'PERSNO'
    RECEIVING
      rt_range_table = rt_table.
  "Disable CANCEL, CHECK, RESET and COPY buttons
  CALL METHOD lv_r_helper_class->set_global_options
    EXPORTING
      i_display_btn_cancel  = abap_false
      i_display_btn_check   = abap_false
      i_display_btn_reset   = abap_false
      i_display_btn_execute = abap_false.
  "Add range field to Selection screen
  CALL METHOD lv_r_helper_class->add_selection_field
    EXPORTING
      i_id              = 'PERSNO'
      it_result         = rt_table
      i_value_help_type = if_wd_value_help_handler=>co_prefix_ovs.