Redefine_get_entityset

  METHOD /iwbep/if_mgw_appl_srv_runtime~get_entityset.
    DATA: lv_entityset TYPE /iwbep/mgw_tech_name,
          lt_entityset TYPE zcl_pr_ap_extension_mpc=>tt_openorder.

    "Get Entityset Name
    lv_entityset = io_tech_request_context->get_entity_set_name( ).

    CASE lv_entityset.
      WHEN 'OpenOrders'.

        "Get Open Orders
        CALL METHOD me->get_entityset_open_orders
          EXPORTING
            io_tech_request_context = io_tech_request_context
          IMPORTING
            es_response_context     = es_response_context
            et_entityset            = lt_entityset.

*     Send specific entity data to the caller interface
        copy_data_to_ref(
          EXPORTING
            is_data = lt_entityset
          CHANGING
            cr_data = er_entityset
        ).

      WHEN OTHERS.
        CALL METHOD super->/iwbep/if_mgw_appl_srv_runtime~get_entityset
          EXPORTING
            iv_entity_name           = iv_entity_name
            iv_entity_set_name       = iv_entity_set_name
            iv_source_name           = iv_source_name
            it_filter_select_options = it_filter_select_options
            it_order                 = it_order
            is_paging                = is_paging
            it_navigation_path       = it_navigation_path
            it_key_tab               = it_key_tab
            iv_filter_string         = iv_filter_string
            iv_search_string         = iv_search_string
            io_tech_request_context  = io_tech_request_context
          IMPORTING
            er_entityset             = er_entityset
            es_response_context      = es_response_context.
    ENDCASE.
  ENDMETHOD.