METHOD refresh_tags .
  DATA lv_e_btd_intid TYPE /ain/pub_btd_intid.
  DATA lt_tags TYPE zsc_tags_tab.
  DATA lt_tags_distinct TYPE zsc_tags_tab.
  DATA lt_tags_temp TYPE zsc_tags_tab.
  DATA ls_tags LIKE LINE OF lt_tags.

  DATA lo_nd_table_rfid TYPE REF TO if_wd_context_node.

  DATA ls_table_rfid TYPE wd_this->element_table_rfid.
  DATA lt_table_rfid TYPE wd_this->elements_table_rfid.
  DATA ls_table_charg TYPE wd_this->element_table_charg.
  DATA lt_table_charg TYPE wd_this->elements_table_charg.
  DATA lt_table_size TYPE wd_this->elements_table_size.
  DATA ls_table_size TYPE wd_this->element_table_size.


  DATA lt_table_ex TYPE wd_this->elements_table.
  DATA lt_table_ex_result TYPE wd_this->elements_table.
  DATA ls_table_ex TYPE wd_this->element_table.

  DATA lt_table TYPE TABLE OF zsc_rfid_ds_om_ssf.

  DATA ls_table TYPE zsc_rfid_ds_om_ssf.

  FIELD-SYMBOLS <fs_table> TYPE zsc_rfid_ds_om_ssf."wd_this->element_table.
  FIELD-SYMBOLS <fs_table_charg> TYPE wd_this->element_table_charg.
  FIELD-SYMBOLS <fs_table_size> TYPE wd_this->element_table_size.
  FIELD-SYMBOLS <fs_table_ex> LIKE ls_table_ex.
  FIELD-SYMBOLS <fs_table_rfid> LIKE ls_table_rfid.

  DATA lo_nd_input TYPE REF TO if_wd_context_node.
  DATA lo_el_input TYPE REF TO if_wd_context_element.
  DATA ls_input TYPE wd_this->element_input.

  DATA lt_pobj_id TYPE /ain/pub_pobj_id_tab.
  DATA ls_pobj_id TYPE /ain/pub_pobj_id_str.
  DATA ls_pobj_othattr TYPE /ain/pub_pobj_othattr_str.
  DATA ls_prod_obj   TYPE  /ain/ui_prod_obj_str.

  DATA lt_mm TYPE ztt_rfid_mm_struct.
  DATA ls_mm LIKE LINE OF lt_mm.
  DATA lv_e TYPE ebeln.
  DATA lv_matnr TYPE matnr.

  lo_nd_input = wd_context->get_child_node( name = wd_this->wdctx_input ).
  lo_el_input = lo_nd_input->get_element( ).
  lo_el_input->get_static_attributes( IMPORTING static_attributes = ls_input ).

*  LO_ND_INPUT = WD_CONTEXT->GET_CHILD_NODE( name = wd_this->WDCTX_TABLE_CHARG ).
*  LO_ND_INPUT->GET_STATIC_ATTRIBUTES_TABLE( IMPORTING TABLE = LT_TABLE_CHARG ).

*  LO_ND_INPUT = WD_CONTEXT->GET_CHILD_NODE( name = wd_this->WDCTX_TABLE_SIZE ).
*  LO_ND_INPUT->GET_STATIC_ATTRIBUTES_TABLE( IMPORTING TABLE = LT_TABLE_SIZE ).

  IF update IS INITIAL.
    CALL FUNCTION '/AIN/PUB_BO_BUFFER_REFRESH'.
    lv_e_btd_intid = wd_assist->gv_assigned_doc. " wd_this->get_assigned_doc(  ).
    zcl_aii_utils=>get_rfids_by_btd_intid( EXPORTING iv_btd_intid =  lv_e_btd_intid IMPORTING et_tags = lt_tags et_pobj_othattrs = wd_this->gt_pobj_othattrs et_pobj_id = lt_pobj_id ).
*
*  LOOP AT LT_TABLE_CHARG ASSIGNING <FS_TABLE_CHARG>.
*    <FS_TABLE_CHARG>-RFID_KOLVO = 0.
*    <FS_TABLE_CHARG>-POD_KOLVO = 0.
*    clear <FS_TABLE_CHARG>-DOC46.
*  ENDLOOP.
*  LOOP AT LT_TABLE_SIZE ASSIGNING <FS_TABLE_SIZE>.
*    <FS_TABLE_size>-RFID_KOLVO = 0.
*    <FS_TABLE_size>-POD_KOLVO = 0.
*    <FS_TABLE_SIZE>-EBELP = 0.
*    CLEAR <FS_TABLE_SIZE>-VBELN.
*    CLEAR <FS_TABLE_SIZE>-DOC46.
*  ENDLOOP.

    LOOP AT lt_tags INTO ls_tags  .
      SELECT SINGLE matnr_descr FROM zsc_rfid_mat  INTO ls_table_rfid-matxt WHERE sap_matnr = ls_tags-matnr.
      MOVE-CORRESPONDING ls_tags TO ls_table_rfid.

      READ TABLE lt_pobj_id WITH KEY pobj_extid = ls_tags-rfid INTO ls_pobj_id.
      IF sy-subrc = 0.
        READ TABLE wd_this->gt_pobj_othattrs WITH KEY pobj_intid = ls_pobj_id-pobj_intid attribute_name = wd_this->mv_oth_charg_pm  INTO ls_pobj_othattr.
        IF sy-subrc = 0.
          ls_table_rfid-charg = ls_pobj_othattr-attribute_value.
        ELSE.
          CLEAR ls_table_rfid-charg.
        ENDIF.

        READ TABLE wd_this->gt_pobj_othattrs WITH KEY pobj_intid = ls_pobj_id-pobj_intid attribute_name = wd_this->mv_oth_postavka  INTO ls_pobj_othattr.
        IF sy-subrc = 0.
          ls_table_rfid-vbeln = ls_pobj_othattr-attribute_value.
        ENDIF.

        READ TABLE wd_this->gt_pobj_othattrs WITH KEY pobj_intid = ls_pobj_id-pobj_intid attribute_name = wd_this->mv_oth_posnr  INTO ls_pobj_othattr.
        IF sy-subrc = 0.
          ls_table_rfid-posnr = ls_pobj_othattr-attribute_value.
        ENDIF.

        READ TABLE wd_this->gt_pobj_othattrs WITH KEY pobj_intid = ls_pobj_id-pobj_intid attribute_name = wd_this->mv_oth_46 INTO ls_pobj_othattr.
        IF sy-subrc = 0.
          ls_table_rfid-doc46 = ls_pobj_othattr-attribute_value.
        ENDIF.

        READ TABLE wd_this->gt_pobj_othattrs WITH KEY pobj_intid = ls_pobj_id-pobj_intid attribute_name = wd_this->mv_oth_pos  INTO ls_pobj_othattr.
        IF sy-subrc = 0.
          ls_table_rfid-ebelp = ls_pobj_othattr-attribute_value.
        ENDIF.

        ls_table_rfid-uom = wd_assist->get_prod_uom( ls_table_rfid-matnr ).

*        CALL FUNCTION '/AIN/UI_OBJ_DETAIL'
*            EXPORTING
*              iv_obj_guid        = LS_POBJ_ID-POBJ_INTID
**               iv_archived        = iv_archived
*            IMPORTING
**               es_loc_obj         = ls_loc_obj
*              es_prod_obj        = ls_prod_obj
**             TABLES
**               et_obj_hist        = lt_obj_hist
*            EXCEPTIONS
*              data_not_found     = 1
*              input_data_missing = 2
*              OTHERS             = 3.
*        IF sy-subrc = 0.
*          LS_TABLE_RFID-UOM = LS_PROD_OBJ-BASE_UOM.
*        ENDIF.
      ENDIF.

      ls_table_rfid-matnr = ls_tags-matnr.
      ls_table_rfid-height = ls_tags-height.
      ls_table_rfid-lgort  = ls_input-lgort.
      ls_table_rfid-werks  = ls_input-werks.
      ls_table_rfid-sizes   = ls_tags-size.
*     ls_table_rfid-uom    = 'ST'.
      ls_table_rfid-rfid_kolvo = 1.

      MOVE-CORRESPONDING ls_table_rfid TO ls_table_charg.
      ls_table_charg-pod_kolvo = 1.
      MOVE-CORRESPONDING ls_table_rfid TO ls_table_size.
*      CLEAR: LS_TABLE_SIZE-DOC46." LS_TABLE_SIZE-VBELN.
      ls_table_size-pod_kolvo = 1.

      "Закладка. Тут, возможно происходит задвоение.
      COLLECT ls_table_charg INTO lt_table_charg.
      COLLECT ls_table_rfid INTO lt_table_rfid.
      COLLECT ls_table_size INTO lt_table_size.

      MOVE-CORRESPONDING ls_table_charg TO ls_table.
      ls_table-ebeln = ls_table_rfid-doc46.
      ls_table-ebelp = ls_table_rfid-ebelp.
*    ls_table-meins = 'ST'.
      ls_table-naim = ls_table_charg-matxt.
      ls_table-vbeln = ls_table_rfid-vbeln.
      ls_table-meins = ls_table_rfid-uom.

      COLLECT ls_table INTO lt_table.
    ENDLOOP.
  ELSE.

    lo_nd_input = wd_context->get_child_node( name = wd_this->wdctx_table ).
    lo_nd_input->get_static_attributes_table( IMPORTING table = lt_table_ex ).

    lo_nd_input = wd_context->get_child_node( name = wd_this->wdctx_table_rfid ).
    lo_nd_input->get_static_attributes_table( IMPORTING table = lt_table_rfid ).
    "Try to fix error with duplicated amount in rfid alv
    DELETE ADJACENT DUPLICATES FROM lt_table_rfid.
    LOOP AT lt_table_rfid INTO ls_table_rfid  .

      MOVE-CORRESPONDING ls_table_rfid TO ls_table_charg.
      ls_table_charg-pod_kolvo = 1.
      MOVE-CORRESPONDING ls_table_rfid TO ls_table_size.
      ls_table_size-pod_kolvo = 1.


      COLLECT ls_table_charg INTO lt_table_charg.
*      COLLECT ls_table_rfid INTO lt_table_rfid.
      COLLECT ls_table_size INTO lt_table_size.

      MOVE-CORRESPONDING ls_table_charg TO ls_table.
      ls_table-ebeln = ls_table_rfid-doc46.
      ls_table-ebelp = ls_table_rfid-ebelp.
*    ls_table-meins = 'ST'.
      ls_table-naim = ls_table_charg-matxt.
      ls_table-vbeln = ls_table_rfid-vbeln.
      ls_table-meins = ls_table_rfid-uom.

      COLLECT ls_table INTO lt_table.
    ENDLOOP.
    LOOP AT lt_table_charg ASSIGNING <fs_table_charg>.
      <fs_table_charg>-num = sy-tabix.
    ENDLOOP.
    LOOP AT lt_table_size ASSIGNING <fs_table_size>.
      <fs_table_size>-num = sy-tabix.
    ENDLOOP.
    LOOP AT lt_table_rfid ASSIGNING <fs_table_rfid>.
      <fs_table_rfid>-num = sy-tabix.
    ENDLOOP.

*    get open amount of distributed 46*
    LOOP AT lt_table INTO ls_table.
      ls_table-num = sy-tabix.
      LOOP AT lt_table_ex ASSIGNING <fs_table_ex> WHERE matnr = ls_table-matnr. "here must be only 1 row per matnr
        MOVE-CORRESPONDING ls_table TO <fs_table_ex>.
        lt_mm = <fs_table_ex>-sp_tab.
        CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT'
          EXPORTING
            input  = <fs_table_ex>-matnr
          IMPORTING
            output = lv_matnr.
        READ TABLE lt_mm WITH KEY matnr = lv_matnr ebeln = <fs_table_ex>-ebeln INTO ls_mm.

        IF sy-subrc EQ 0.
*        change record in main alv
          <fs_table_ex>-open_kolvo = ls_mm-menge.
          <fs_table_ex>-ebelp = ls_mm-ebelp.
        ENDIF.
        APPEND <fs_table_ex> TO lt_table_ex_result.
      ENDLOOP.
    ENDLOOP.

  ENDIF.
*  LOOP AT  lt_table ASSIGNING <fs_table>.
*    <fs_table>-num = sy-tabix.
*    data ls_mmord TYPE ZSC_RFID_MM_STRUCT.
*    wd_this->GET_MM_ORDER( EXPORTING IV_EBELN = LS_INPUT-EBELN MAT = <fS_TABLE>-MATNR  RECEIVING ES_RES = LS_MMORD ).
*    IF LS_MMORD is NOT INITIAL.
*      wd_this->GV_OPEN_AMOUNT = LS_MMORD-MENGE.
*      <FS_TABLE>-OPEN_KOLVO = LS_MMORD-MENGE.
*      LS_INPUT-EBELNP = LS_MMORD-EBELP.
*    ENDIF.
*  ENDLOOP.
*  UPDATE_MAIN( ). "update MENGE and EBELP for current ebeln


  lo_nd_table_rfid = wd_context->get_child_node( name = wd_this->wdctx_table_rfid ).
  lo_nd_table_rfid->bind_table( new_items = lt_table_rfid ).


  lo_nd_table_rfid = wd_context->get_child_node( name = wd_this->wdctx_table ).
  IF update IS INITIAL.
    lo_nd_table_rfid->bind_table( new_items = lt_table ).
    DATA lo_nd_table_charg TYPE REF TO if_wd_context_node.
    lo_nd_table_charg = wd_context->get_child_node( name = wd_this->wdctx_table_charg ).
    lo_nd_table_charg->bind_table( new_items = lt_table_charg set_initial_elements = abap_true ).

*
    lo_nd_table_rfid = wd_context->get_child_node( name = wd_this->wdctx_table_size ).
    lo_nd_table_rfid->bind_table( new_items = lt_table_size ).
  ELSE.
    lo_nd_table_rfid->bind_table( new_items = lt_table_ex_result ).
  ENDIF.

ENDMETHOD.