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Динамическое создание внутренней таблицы



 
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PostPosted: Sun Sep 02, 2007 5:38 pm    Post subject: Динамическое создание внутренней таблицы Reply with quote
Code:
REPORT ztest91 .

TYPE-POOLS: slis.

TABLES: dd02l.

DATA: lt_fieldcat TYPE slis_t_fieldcat_alv,
      lf TYPE lvc_t_fcat,
      vr TYPE REF TO data,
            fc LIKE LINE OF lt_fieldcat,
            lfc LIKE LINE OF lf.
DATA: g_exit_caused_by_caller,
      gs_exit_caused_by_user TYPE slis_exit_by_user.
FIELD-SYMBOLS: <p> TYPE STANDARD TABLE.

PARAMETERS: tabn LIKE dd02l-tabname.

CLEAR dd02l.
SELECT SINGLE * FROM dd02l WHERE tabname = tabn.

IF NOT dd02l-tabname IS INITIAL.
  CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'
    EXPORTING
      i_structure_name       = tabn
    CHANGING
      ct_fieldcat            = lt_fieldcat
    EXCEPTIONS
      inconsistent_interface = 1
      program_error          = 2.

  LOOP AT lt_fieldcat INTO fc.
    MOVE-CORRESPONDING fc TO lfc.
    APPEND lfc TO lf.
  ENDLOOP.

  CALL METHOD cl_alv_table_create=>create_dynamic_table
    EXPORTING
      it_fieldcatalog = lf
    IMPORTING
      ep_table        = vr.

  ASSIGN vr->* TO <p>.
  SELECT * FROM (tabn) APPENDING TABLE <p>.

  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
    EXPORTING
      i_buffer_active         = ' '
      i_callback_program      = sy-repid
      i_structure_name        = tabn
      i_save                  = 'X'
    IMPORTING
      e_exit_caused_by_caller = g_exit_caused_by_caller
      es_exit_caused_by_user  = gs_exit_caused_by_user
    TABLES
      t_outtab                = <p>
    EXCEPTIONS
      program_error           = 1
      OTHERS                  = 2.
ELSE.
  WRITE:/ 'Неправильное имя таблицы'.
ENDIF.
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