Its a driver programme for a smart form . I cant select any any option form the selection box infact the small square box which generally apear after the selection box dosent appear in this case . Any suggestions ? 
REPORT ZSAT_FORMS1.
TABLES: MKPF.
DATA: FM_NAME TYPE RS38L_FNAM.
*
*TYPES : BEGIN OF I_tab,
* MBLNR type mkpf-MBLNR ,
* MJAHR type mkpf-MJAHR ,
* AEDAT type mkpf-AEDAT ,
* END OF I_tab .
*
* data : INT_MKPF TYPE TABLE OF I_TAB .
DATA: BEGIN OF INT_MKPF OCCURS 0.
INCLUDE STRUCTURE MKPF.
DATA: END OF INT_MKPF.
SELECT-OPTIONS : S_MBLNR FOR MKPF-MBLNR . "MEMORY ID 001.
*SELECT * FROM MKPF WHERE MBLNR IN S_MBLNR.
*MOVE-CORRESPONDING MKPF TO INT_MKPF.
*APPEND INT_MKPF.
*
*ENDSELECT.
select * from mkpf into CORRESPONDING FIELDS OF TABLE INT_MKPF UP TO 10 ROWS where mblnr in s_mblnr .
*At the end of your program.
*Passing data to SMARTFORMS
call function 'SSF_FUNCTION_MODULE_NAME'
exporting
formname = 'ZSAT_FORMS1'(001)
VARIANT = ' '
DIRECT_CALL = ' '
IMPORTING
FM_NAME = FM_NAME
EXCEPTIONS
NO_FORM = 1
NO_FUNCTION_MODULE = 2
OTHERS = 3.
if sy-subrc <> 0.
WRITE: / 'ERROR 1'.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
endif.
call function FM_NAME
*EXPORTING
*ARCHIVE_INDEX =
*ARCHIVE_INDEX_TAB =
*ARCHIVE_PARAMETERS =
*CONTROL_PARAMETERS =
*MAIL_APPL_OBJ =
*MAIL_RECIPIENT =
*MAIL_SENDER =
*OUTPUT_OPTIONS =
*USER_SETTINGS = 'X'
*IMPORTING
*DOCUMENT_OUTPUT_INFO =
*JOB_OUTPUT_INFO =
*JOB_OUTPUT_OPTIONS =
TABLES
INT_MKPF = INT_MKPF
EXCEPTIONS
FORMATTING_ERROR = 1
INTERNAL_ERROR = 2
SEND_ERROR = 3
USER_CANCELED = 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 .
