Example

START-OF-SELECTION.
  PERFORM OPEN_FORM.
  PERFORM START_FORM.
  PERFORM WRITE_FORM USING ’LINE1’.   "Define LINE1 element name in MAIN
  PERFORM CONTROL_FORM USING ’NEW-PAGE’.
  PERFORM WRITE_FORM USING ’LINE2’.   "Define LINE2 element name in MAIN
  PERFORM END_FORM.
  PERFORM CLOSE_FORM.

 
*&---------------------------------------------------------------------*
*&      Form  OPEN_FORM
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM OPEN_FORM .
  CALL FUNCTION ’OPEN_FORM’
*   EXPORTING
*     APPLICATION                       = ’TX’
*     ARCHIVE_INDEX                     =
*     ARCHIVE_PARAMS                    =
*     DEVICE                            = ’PRINTER’
*     DIALOG                            = ’X’
*     FORM                              = ’ ’
*     LANGUAGE                          = SY-LANGU
*     OPTIONS                           =
*     MAIL_SENDER                       =
*     MAIL_RECIPIENT                    =
*     MAIL_APPL_OBJECT                  =
*     RAW_DATA_INTERFACE                = ’*’
*     SPONUMIV                          =
*   IMPORTING
*     LANGUAGE                          =
*     NEW_ARCHIVE_PARAMS                =
*     RESULT                            =
   EXCEPTIONS
     CANCELED                          = 1
     DEVICE                            = 2
     FORM                              = 3
     OPTIONS                           = 4
     UNCLOSED                          = 5
     MAIL_OPTIONS                      = 6
     ARCHIVE_ERROR                     = 7
     INVALID_FAX_NUMBER                = 8
     MORE_PARAMS_NEEDED_IN_BATCH       = 9
     SPOOL_ERROR                       = 10
     CODEPAGE                          = 11
     OTHERS                            = 12
            .
  IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
*         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.

ENDFORM.                    " OPEN_FORM
*&---------------------------------------------------------------------*
*&      Form  START_FORM
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM START_FORM .
  CALL FUNCTION ’START_FORM’
   EXPORTING
*     ARCHIVE_INDEX          =
     FORM                   = ’ZFORM001’
*     LANGUAGE               = ’ ’
*     STARTPAGE              = ’ ’
*     PROGRAM                = ’ ’
*     MAIL_APPL_OBJECT       =
*   IMPORTING
*     LANGUAGE               =
   EXCEPTIONS
     FORM                   = 1
     FORMAT                 = 2
     UNENDED                = 3
     UNOPENED               = 4
     UNUSED                 = 5
     SPOOL_ERROR            = 6
     CODEPAGE               = 7
     OTHERS                 = 8
            .
  IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
*         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
ENDFORM.                    " START_FORM
*&---------------------------------------------------------------------*
*&      Form  CLOSE_FORM
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM CLOSE_FORM .
  CALL FUNCTION ’CLOSE_FORM’
*   IMPORTING
*     RESULT                         =
*     RDI_RESULT                     =
*   TABLES
*     OTFDATA                        =
   EXCEPTIONS
     UNOPENED                       = 1
     BAD_PAGEFORMAT_FOR_PRINT       = 2
     SEND_ERROR                     = 3
     SPOOL_ERROR                    = 4
     CODEPAGE                       = 5
     OTHERS                         = 6
            .
  IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
*         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
ENDFORM.                    " CLOSE_FORM
*&---------------------------------------------------------------------*
*&      Form  END_FORM
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM END_FORM .
  CALL FUNCTION ’END_FORM’
*   IMPORTING
*     RESULT                         =
   EXCEPTIONS
     UNOPENED                       = 1
     BAD_PAGEFORMAT_FOR_PRINT       = 2
     SPOOL_ERROR                    = 3
     CODEPAGE                       = 4
     OTHERS                         = 5
            .
  IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
*         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
ENDFORM.                    " END_FORM
*&---------------------------------------------------------------------*
*&      Form  WRITE_FORM
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM WRITE_FORM USING ELEMENT_NAME.
  CALL FUNCTION ’WRITE_FORM’
   EXPORTING
     ELEMENT                        = ELEMENT_NAME
*     FUNCTION                       = ’SET’
*     TYPE                           = ’BODY’
*     WINDOW                         = ’MAIN’
*   IMPORTING
*     PENDING_LINES                  =
   EXCEPTIONS
     ELEMENT                        = 1
     FUNCTION                       = 2
     TYPE                           = 3
     UNOPENED                       = 4
     UNSTARTED                      = 5
     WINDOW                         = 6
     BAD_PAGEFORMAT_FOR_PRINT       = 7
     SPOOL_ERROR                    = 8
     CODEPAGE                       = 9
     OTHERS                         = 10
            .
  IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
*         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
ENDFORM.                    " WRITE_FORM
*&---------------------------------------------------------------------*
*&      Form  CONTROL_FORM
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM CONTROL_FORM USING command.
  CALL FUNCTION ’CONTROL_FORM’
    EXPORTING
      COMMAND         = command
    EXCEPTIONS
      UNOPENED        = 1
      UNSTARTED       = 2
      OTHERS          = 3
            .
  IF SY-SUBRC <> 0.
    MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
ENDFORM.                    " CONTROL_FORM

You can set cursor field on selection-screen by applying statement ’SET CURSOR FIELD ...’ in event INITIALIZATION.

Example

PARAMETERS: P_FLD1(20) TYPE C,
            P_FLD2 TYPE I.
 
INITIALIZATION.
  SET CURSOR FIELD ’P_FLD2’.

The output is:
 

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You can create parameter as listbox by applying statement ’PARAMETER ... AS LISTBOX ...’.

Example

TYPE-POOLS: vrm.
 
DATA: it_list TYPE VRM_VALUES,
      list_value TYPE VRM_VALUE.
 
PARAMETERS: p_list(20) TYPE C AS LISTBOX VISIBLE LENGTH 15.
 
AT SELECTION-SCREEN OUTPUT.
  list_value-key = ’AAAA’.
  list_value-text = ’AAAA Show Text’.
  append list_value to it_list.
  list_value-key = ’AAAB’.
  list_value-text = ’AAAB Show Text’.
  append list_value to it_list.
  list_value-key = ’AAAC’.
  list_value-text = ’AAAC Show Text’.
  append list_value to it_list.
  list_value-key = ’AAAD’.
  list_value-text = ’AAAD Show Text’.
  append list_value to it_list.  
 
CALL FUNCTION ’VRM_SET_VALUES’
    EXPORTING
      ID                    = ’P_LIST’
      VALUES                = it_list
    EXCEPTIONS
      ID_ILLEGAL_NAME       = 1
      OTHERS                = 2
            .
  IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
*         WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
 
START-OF-SELECTION.
  WRITE:/ ’P_LIST parameter have value: ’, p_list.

You can create the pushbutton in your selection screen by applying statement ’SELECTION-SCREEN PUSHBUTTON ...’.

Example

TABLES sscrfields.

 
SELECTION-SCREEN BEGIN OF BLOCK b1 WITH FRAME TITLE TEXT-001.
  PARAMETERS: p_fld1 TYPE i DEFAULT 1,
              p_fld2 TYPE i DEFAULT 2.
  SELECTION-SCREEN PUSHBUTTON /1(10) Execute USER-COMMAND EXEC.
SELECTION-SCREEN END OF BLOCK b1.
 
INITIALIZATION.
  Execute = ’Testing’.
 
AT SELECTION-SCREEN.
  IF sscrfields-ucomm = ’EXEC’.
    MESSAGE I398(00) WITH ’Testing Pushbutton Action between value’
                          p_fld1 ’and’ p_fld2.
  ENDIF.

The output is: 


When you select the pushbutton, the output is:

We can generate graph 3D by applying function module ’GRAPH_3D’.

Example

DATA: BEGIN OF itab OCCURS 0,
        text(20) TYPE C,
        value1 TYPE i,
        value2 TYPE i,
        value3 TYPE i,
      END OF itab.
START-OF-SELECTION.
  itab-text = ’COL1’.
  itab-value1 = ’20’.
  itab-value2 = ’5’.
  itab-value3 = ’10’.
  APPEND itab.

  
  itab-text = ’COL2’.
  itab-value1 = ’5’.
  itab-value2 = ’15’.
  itab-value3 = ’30’.
  APPEND itab.
  
  itab-text = ’COL3’.
  itab-value1 = ’80’.
  itab-value2 = ’50’.
  itab-value3 = ’40’.
  APPEND itab.
  
  itab-text = ’COL4’.
  itab-value1 = ’35’.
  itab-value2 = ’15’.
  itab-value3 = ’5’.
  APPEND itab.

  
  CALL FUNCTION ’GRAPH_3D’
    EXPORTING
*     AUTO_CMD_1         = ’ ’
*     AUTO_CMD_2         = ’ ’
*     DIM1               = ’ ’
*     DIM2               = ’ ’
*     TYPE               = ’ ’
*     DISPLAY_TYPE       = ’ ’
*     INBUF              = ’ ’
*     INFORM             = ’ ’
*     MAIL_ALLOW         = ’ ’
*     PWDID              = ’ ’
*     SET_FOCUS          = ’x’
*     SO_CONTENTS        = ’ ’
*     SO_RECEIVER        = ’ ’
*     SO_SEND            = ’ ’
*     SO_TITLE           = ’ ’
*     STAT               = ’ ’
*     SUPER              = ’ ’
*     TIMER              = ’ ’
      TITL               = ’Testing graph 3D’
*     VALT               = ’ ’
*     WDID               = ’ ’
*     WINID              = ’ ’
*     WINPOS             = ’ ’
*     WINSZX             = ’50’
*     WINSZY             = ’50’
*     X_OPT              = ’ ’
*     NOTIFY             = ’ ’
*   IMPORTING
*     B_KEY              =
*     B_TYP              =
*     CUA_ID             =
*     MOD_COL            =
*     MOD_ROW            =
*     MOD_VAL            =
*     M_TYP              =
*     RBUFF              =
*     RWNID              =
    TABLES
      DATA               = itab
            .

We can generate graph 2D by applying function module ’GRAPH_2D’.

Example

DATA: BEGIN OF itab OCCURS 0,
        text(20) TYPE C,
        value    TYPE i,
      END OF itab.


 
START-OF-SELECTION.
  itab-text = ’COL1’.
  itab-value = 50.
  APPEND itab.
  itab-text = ’COL2’.
  itab-value = 100.
  APPEND itab.
  itab-text = ’COL3’.<