method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~CREATE_DEEP_ENTITY.

 **try.

 *CALL METHOD SUPER->/IWBEP/IF_MGW_APPL_SRV_RUNTIME~CREATE_DEEP_ENTITY

 *  EXPORTING

 **    iv_entity_name          =

 **    iv_entity_set_name      =

 **    iv_source_name          =

 *    IO_DATA_PROVIDER        =

 **    it_key_tab              =

 **    it_navigation_path      =

 *    IO_EXPAND               =

 **    io_tech_request_context =

 **  importing

 **    er_deep_entity          =

 *    .

 ** catch /iwbep/cx_mgw_busi_exception .

 ** catch /iwbep/cx_mgw_tech_exception .

 **endtry.

    data:

      begin of wa_deep_entity ,

      mandt   type zrico_usr-mandt,

      usrid   type zrico_usr-usrid,

      usrname type zrico_usr-usrname,

      usraddr type zrico_usr-usraddr,

      headertoitem type standard table of zrico_usritm with default key.

    data:end of wa_deep_entity .

    data:

      ls_deep_entity like wa_deep_entity,

      ls_header      type zrico_usr.

    data:

      lt_deep_entity like table of wa_deep_entity,

      lt_items       type table of zrico_usritm.

    field-symbols:

      <fs_item>      like line of lt_items.

    "Get data from front-end

    io_data_provider->read_entry_data(

       importing

          es_data = ls_deep_entity ).

     "Process data received

     "Data-action here****************

     loop at ls_deep_entity-headertoitem assigning <fs_item>.

       <fs_item>-usrte = ''.

     endloop.

     "Data-action here****************

     "Returned processed data back to front-end

     copy_data_to_ref( exporting is_data = ls_deep_entity changing cr_data = er_deep_entity ).

     clear ls_deep_entity.

   endmethod.

   method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~GET_EXPANDED_ENTITYSET.

 **try.

 *CALL METHOD SUPER->/IWBEP/IF_MGW_APPL_SRV_RUNTIME~GET_EXPANDED_ENTITYSET

 **  exporting

 **    iv_entity_name           =

 **    iv_entity_set_name       =

 **    iv_source_name           =

 **    it_filter_select_options =

 **    it_order                 =

 **    is_paging                =

 **    it_navigation_path       =

 **    it_key_tab               =

 **    iv_filter_string         =

 **    iv_search_string         =

 **    io_expand                =

 **    io_tech_request_context  =

 **  importing

 **    er_entityset             =

 **    et_expanded_clauses      =

 **    et_expanded_tech_clauses =

 **    es_response_context      =

 *    .

 ** catch /iwbep/cx_mgw_busi_exception .

 ** catch /iwbep/cx_mgw_tech_exception .

 **endtry.

     data:

       begin of wa_deep_entity ,

       mandt   type zrico_usr-mandt,

       usrid   type zrico_usr-usrid,

       usrname type zrico_usr-usrname,

       usraddr type zrico_usr-usraddr,

       headertoitem type standard table of zrico_usritm with default key.

     data:end of wa_deep_entity .

     data:

       rt_usrid     type range of zrico_usr-usrid.

     data:

       lt_deep_stru like table of wa_deep_entity.

     data:

       ls_usr       type zcl_zrico_deep_usr_mpc_ext=>ts_zrico_usr,

       ls_usritm    type zcl_zrico_deep_usr_mpc_ext=>ts_zrico_usritm,

       ls_filter    type /iwbep/s_mgw_select_option,

       ls_option    type /iwbep/s_cod_select_option,

       ls_deep_stru like wa_deep_entity,

       ls_expand    like line of et_expanded_tech_clauses,

       ls_range     like line of rt_usrid.

     data:

       lv_usrid     type zrico_usr-usrid.

     "过滤条件

     loop at it_filter_select_options into ls_filter.

       loop at ls_filter-select_options into ls_option.

         translate ls_filter-property to upper case.

         case ls_filter-property.

           when 'USRID'.

             lv_usrid = ls_option-low.

           when others.

         endcase.

       endloop.

     endloop.

     if lv_usrid is not initial.

       ls_range-sign   = 'I'.

       ls_range-option = 'EQ'.

       ls_range-low    = lv_usrid.

       append ls_range to rt_usrid.

     endif.

     select *

       into corresponding fields of ls_deep_stru

       from zrico_usr

      where usrid in rt_usrid.

       if sy-subrc = .

         select *

           into corresponding fields of table ls_deep_stru-headertoitem

           from zrico_usritm

          where usrid = ls_deep_stru-usrid.

         append ls_deep_stru to lt_deep_stru.

         clear:ls_deep_stru.

       endif.

     endselect.

     ls_expand = 'HEADERTOITEM'.

     append ls_expand to et_expanded_tech_clauses.

     if  iv_entity_set_name = 'ZRICO_USRSet'

     and io_expand->compare_to_tech_names( 'HEADERTOITEM') EQ io_expand->gcs_compare_result-match_equals .

       clear:er_entityset.

       copy_data_to_ref(

          exporting

            is_data = lt_deep_stru

          changing

            cr_data = er_entityset ).

    endif.

   endmethod.