REPORT z_alv_dynamic_data_v4.
*>*********************************************************************
* This report displays data from SAP tables, views (like SE16)        *
* CL_SALV_TABLE - Updated 26-Nov-08                                   *
*---------------------------------------------------------------------*
* Author : Michel PIOUD                                               *
* HomePage : http://www.oocities.org/mpioud/Abap_programs.html       *
*>*********************************************************************
*    __o      __o      __o      __o      __o      __o      __o      _ *
*  _(\<._   _(\<._   _(\<._   _(\<._   _(\<._   _(\<._   _(\<._   _(\ *
* (_)/ (_) (_)/ (_) (_)/ (_) (_)/ (_) (_)/ (_) (_)/ (_) (_)/ (_) (_)/ *
***********************************************************************
DATA:
  g_mandt TYPE mandt.

SELECTION-SCREEN :
BEGIN OF LINE, COMMENT 6(33) v_1 FOR FIELD p_table.         "#EC NEEDED
PARAMETERS p_table TYPE dd03l-tabname OBLIGATORY MEMORY ID dtb.
SELECTION-SCREEN : END OF LINE, SKIP.

SELECTION-SCREEN :
BEGIN OF LINE, COMMENT 6(30) v_2 FOR FIELD s_mandt.         "#EC NEEDED
SELECT-OPTIONS s_mandt FOR g_mandt DEFAULT sy-mandt
                 MATCHCODE OBJECT ddsef4clnt.
SELECTION-SCREEN : END OF LINE, SKIP.

SELECTION-SCREEN :
SKIP , BEGIN OF LINE, COMMENT 6(33) v_3 FOR FIELD p_max.    "#EC NEEDED
PARAMETERS p_max(3) TYPE n DEFAULT '200' OBLIGATORY.
SELECTION-SCREEN END OF LINE.

*---------------------------------------------------------------------*
AT SELECTION-SCREEN.

  PERFORM f_check_table.

*---------------------------------------------------------------------*
INITIALIZATION.

  v_1 = 'Table'.
  v_2 = 'Client'.
  v_3 = 'Maximum of records'.

*---------------------------------------------------------------------*
START-OF-SELECTION.

  PERFORM f_display_data.

*---------------------------------------------------------------------*
*      Form  F_DISPLAY_DATA
*---------------------------------------------------------------------*
FORM f_display_data.

  TYPE-POOLS: slis.                    " ALV Global Types

  DATA:
    lp_table TYPE REF TO data,         " Pointer to dynamic table
    lo_table TYPE REF TO cl_salv_table.

  FIELD-SYMBOLS :
    <lt_data> TYPE STANDARD TABLE.     " Data to display

* Create internal table
  CREATE DATA lp_table TYPE STANDARD TABLE OF (p_table)
                       WITH NON-UNIQUE DEFAULT KEY.
  ASSIGN lp_table->* TO <lt_data>.

* Field MANDT exists ?
  SELECT SINGLE tabname
           INTO p_table
           FROM dd03l
          WHERE tabname  = p_table
            AND fieldname = 'MANDT'
            AND as4local = 'A'
            AND as4vers  = '0000'
            AND position = '0001'
            AND rollname IN ('MANDT','S_MANDT','SYMANDT').
  IF sy-subrc EQ 0.
*   Read data
    SELECT * UP TO p_max ROWS
      FROM (p_table) CLIENT SPECIFIED
      INTO CORRESPONDING FIELDS OF TABLE <lt_data>
     WHERE mandt IN s_mandt
     ORDER BY PRIMARY KEY.
  ELSE.
*   Field CLIENT exists ?
    SELECT SINGLE tabname
             INTO p_table
             FROM dd03l
            WHERE tabname  = p_table
              AND fieldname = 'CLIENT'
              AND as4local = 'A'
              AND as4vers  = '0000'
              AND position = '0001'
              AND rollname IN ('MANDT','S_MANDT','SYMANDT').
    IF sy-subrc EQ 0.
*     Read data
      SELECT * UP TO p_max ROWS
        FROM (p_table) CLIENT SPECIFIED
        INTO CORRESPONDING FIELDS OF TABLE <lt_data>
       WHERE client IN s_mandt
       ORDER BY PRIMARY KEY.
    ELSE.
*     Read data
      SELECT * UP TO p_max ROWS
        FROM (p_table)
        INTO CORRESPONDING FIELDS OF TABLE <lt_data>
       ORDER BY PRIMARY KEY.
    ENDIF.
  ENDIF.

  IF <lt_data>[] IS INITIAL.
*   No table entries found for specified key
    MESSAGE i429(mo).
    EXIT.
  ENDIF.

* Create Instance
  CALL METHOD cl_salv_table=>factory
    IMPORTING
      r_salv_table = lo_table
    CHANGING
      t_table      = <lt_data>.

* Display table
  lo_table->display( ).

ENDFORM.                               " F_DISPLAY_DATA
*---------------------------------------------------------------------*
*      Form  F_CHECK_TABLE
*---------------------------------------------------------------------*
FORM f_check_table.

  DATA :
    l_tabclass  TYPE tabclass,         " Table category
    l_viewclass TYPE viewclass.        " View Type

* Read table category
  SELECT SINGLE tabclass viewclass
           INTO (l_tabclass, l_viewclass)
           FROM dd02l
          WHERE tabname  = p_table
            AND as4local = 'A'
            AND as4vers  = '0000'.
  IF sy-subrc NE 0.
*   Table & is not active in the Dictionary
    MESSAGE e402(mo) WITH p_table.
  ELSEIF l_tabclass = 'INTTAB'.
*   & is a structure, not a table
    MESSAGE e403(mo) WITH p_table.
  ELSEIF l_tabclass = 'VIEW' AND l_viewclass NE 'D'.
*   Only use views of type "Maintenance view"
    MESSAGE e309(sv).
  ENDIF.

ENDFORM.                               " F_CHECK_TABLE
***************** END OF PROGRAM Z_ALV_DYNAMIC_DATA_V4 ****************