selection-screen validations

[Former Member]

how to perform validation on AT SELECTION-SCREEN dynamically on field level through SELECT-OPTIONS.

its urgent please give the answer to me

thanks in advance

[pradeep_nellore]

Hi,

Try this.

at selection screen.

select single 'field name' into var1 from t001(control table).

if sy-subrc ne 0.

raise a message.

endif.

Reward if helpful.

Bye.

[Former Member]

<b>Refer the following code:</b>

*---------------------------------------------------------------------
* SELECTION SCREEN
*---------------------------------------------------------------------

SELECTION-SCREEN BEGIN OF BLOCK b4 WITH FRAME TITLE text-020.
SELECTION-SCREEN BEGIN OF BLOCK b1 WITH FRAME TITLE text-001 .
PARAMETERS: p_locl  RADIOBUTTON GROUP g1                   " desktop file
                    DEFAULT 'X' USER-COMMAND fil,
            p_phys  RADIOBUTTON GROUP g1.                  " appln server file
SELECTION-SCREEN END OF BLOCK b1.
SELECTION-SCREEN BEGIN OF BLOCK b2 WITH FRAME TITLE text-002 .
PARAMETERS: p_ifile  TYPE   dxfile-filename LOWER CASE,       " source file
            p_afile  TYPE   dxfile-filename LOWER CASE,       " asset class file
            p_cfile  TYPE   dxfile-filename LOWER CASE,       " Cost center file
            p_dfile  TYPE   dxfile-filename LOWER CASE,       " Depr key  file
            p_ofile  TYPE   dxfile-filename LOWER CASE.       " Audit file
SELECTION-SCREEN END OF BLOCK b2.
SELECTION-SCREEN BEGIN OF BLOCK b3 WITH FRAME TITLE text-015.
PARAMETERS: p_test RADIOBUTTON GROUP g2 DEFAULT 'X',        " test run
            p_create RADIOBUTTON GROUP g2.                  " data migretion
SELECTION-SCREEN END OF BLOCK b3.
SELECTION-SCREEN END OF BLOCK b4.



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

  PERFORM check_screen USING p_ifile p_afile p_cfile p_dfile
                             p_ofile p_locl p_phys.

*&---------------------------------------------------------------------*
*&      Form  check_screen
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*

FORM check_screen  USING p_ifile1 TYPE dxfile-filename
                         p_afile1 TYPE dxfile-filename
                         p_cfile1 TYPE dxfile-filename
                         p_dfile1 TYPE dxfile-filename
                         p_ofile1 TYPE dxfile-filename
                         p_locl1 TYPE any p_phys1 TYPE any .


  IF sy-ucomm EQ 'FIL'.
    CLEAR:p_ofile1, p_ifile1, p_afile1, p_cfile1, p_dfile1.
    EXIT.
  ENDIF.

  IF p_ifile1 IS INITIAL.
    SET CURSOR FIELD 'P_IFILE1'.
    MESSAGE e000 WITH text-013.
  ENDIF.

  IF p_afile1 IS INITIAL.
    SET CURSOR FIELD 'P_AFILE1'.
    MESSAGE e000 WITH text-068.
  ENDIF.

  IF p_cfile1 IS INITIAL.
    SET CURSOR FIELD 'P_CFILE1'.
    MESSAGE e000 WITH text-069.
  ENDIF.

  IF p_dfile1 IS INITIAL.
    SET CURSOR FIELD 'P_DFILE1'.
    MESSAGE e000 WITH text-070.
  ENDIF.

  IF p_ofile1 IS INITIAL.
    SET CURSOR FIELD 'P_OFILE1'.
    MESSAGE e000 WITH text-014.
  ENDIF.

  IF p_phys1 EQ 'X'.

    CLEAR: g_file_flag.
    g_file_flag = 'I'.
    PERFORM check_phys_file USING p_ifile1.
    g_file_flag = 'A'.
    PERFORM check_phys_file USING p_afile1.
    g_file_flag = 'C'.
    PERFORM check_phys_file USING p_cfile1.
    g_file_flag = 'D'.
    PERFORM check_phys_file USING p_dfile1.

  ELSEIF p_locl1 EQ 'X'.

    CLEAR: g_file_flag.
    g_file_flag = 'I'.
    PERFORM check_local_file USING p_ifile1.
    g_file_flag = 'A'.
    PERFORM check_local_file USING p_afile1.
    g_file_flag = 'C'.
    PERFORM check_local_file USING p_cfile1.
    g_file_flag = 'D'.
    PERFORM check_local_file USING p_dfile1.

  ENDIF.


ENDFORM.                    " check_screen

*&---------------------------------------------------------------------*
*&      Form  check_phys_file
*&---------------------------------------------------------------------*
*      Validation of Physical  File
*----------------------------------------------------------------------*
FORM check_phys_file  USING  p_file TYPE any.

  DATA: l_str(300) TYPE c.
  CLEAR l_str.

  OPEN DATASET p_file IN TEXT MODE FOR INPUT ENCODING DEFAULT.
  IF sy-subrc <> 0.
    IF g_file_flag = 'I'.
      MESSAGE e000 WITH text-021.
    ELSEIF g_file_flag = 'A'.
      MESSAGE e000 WITH text-095.
    ELSEIF g_file_flag = 'C'.
      MESSAGE e000 WITH text-096.
    ELSEIF g_file_flag = 'D'.
      MESSAGE e000 WITH text-097.
    ENDIF.
  ENDIF.

  READ DATASET p_file INTO l_str.
  IF sy-subrc <> 0.
    IF g_file_flag = 'I'.
      MESSAGE e000 WITH text-017.
    ELSEIF g_file_flag = 'A'.
      MESSAGE e000 WITH text-098.
    ELSEIF g_file_flag = 'C'.
      MESSAGE e000 WITH text-099.
    ELSEIF g_file_flag = 'D'.
      MESSAGE e000 WITH text-100.
    ENDIF.
  ENDIF.

  CLEAR: g_file_flag.

  CLOSE DATASET p_file.

ENDFORM.                    " check_phys_file

*&---------------------------------------------------------------------*
*&      Form  check_local_file
*&---------------------------------------------------------------------*
*       Validation of Local File
*----------------------------------------------------------------------*

FORM check_local_file  USING    p_file TYPE any.

  DATA:  l_size       TYPE     i.
  CLEAR: l_size.


  CALL FUNCTION 'TMP_GUI_GET_FILE_EXIST'
    EXPORTING
      fname          = p_file
    IMPORTING
*      exist          = l_exist
      filesize       = l_size
    EXCEPTIONS
      fileinfo_error = 1
      OTHERS         = 2.

  IF sy-subrc <> 0.
    IF g_file_flag = 'I'.
      MESSAGE e000 WITH text-016.
    ELSEIF g_file_flag = 'A'.
      MESSAGE e000 WITH text-101.
    ELSEIF g_file_flag = 'C'.
      MESSAGE e000 WITH text-102.
    ELSEIF g_file_flag = 'D'.
      MESSAGE e000 WITH text-103.
    ENDIF.
  ENDIF.


  IF l_size IS INITIAL.
    IF g_file_flag = 'I'.
      MESSAGE e000 WITH text-024.
    ELSEIF g_file_flag = 'A'.
      MESSAGE e000 WITH text-107.
    ELSEIF g_file_flag = 'C'.
      MESSAGE e000 WITH text-108.
    ELSEIF g_file_flag = 'D'.
      MESSAGE e000 WITH text-109.
    ENDIF.
  ENDIF.

  CLEAR: g_file_flag.

ENDFORM.                    " check_local_file

[Former Member]

Hi,

You have to do validations for selection screen fields in AT SELECTION-SCREEN Event.

AT SELECTION-SCREEN.

If p_matnr is initial.

message e000 with 'Material number is empty'.

endif.

Reward if it is helfpul.

Regards,

Sangeetha.A

[Former Member]

at selection screen on s_<fieldname>

select * from table itab where <fieldname> in s_<fieldname>.