Error in search help button at selection-screen

[Former Member]

hi all,

i have a small issue.

i have created a seach help button in selection screen .

my code is as bellow.

TYPES: BEGIN OF ty_ZSD_SNID,

KUNNR TYPE KUNNR,

BAREA TYPE WERKS_D,

END OF ty_ZSD_SNID.

DATA : it_z TYPE STANDARD TABLE OF ty_ZSD_SNID.

selection-screen : begin of block b with frame title text-000.

select-options : skunnr for zsd_snid-kunnr.

parameters : pbarea like zsd_snid-barea obligatory.

selection-screen : end of block b.

INITIALIZATION.

SELECT KUNNR BAREA FROM ZSD_SNID INTO TABLE it_z.

SORT it_z BY BAREA KUNNR.

DELETE ADJACENT DUPLICATES FROM it_z COMPARING BAREA KUNNR.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR SKUNNR-low.

IF it_z[] IS NOT INITIAL.

CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'

EXPORTING

• DDIC_STRUCTURE = ' '

retfield = 'KUNNR' " data base table field name

• PVALKEY = ' '

dynpprog = sy-repid " program name

dynpnr = sy-dynnr "screen name

dynprofield = 'SKUNNR-LOW' " layot field name

• STEPL = 0

• WINDOW_TITLE =

• VALUE = ' '

value_org = 'S'

• MULTIPLE_CHOICE = ' '

• DISPLAY = ' '

• CALLBACK_PROGRAM = ' '

• CALLBACK_FORM = ' '

• MARK_TAB =

• IMPORTING

• USER_RESET =

TABLES

value_tab = it_z[] " internal talble name

• FIELD_TAB =

• RETURN_TAB =

• DYNPFLD_MAPPING =

• EXCEPTIONS

• PARAMETER_ERROR = 1

• NO_VALUES_FOUND = 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.

ELSE.

MESSAGE E000(zsdsn).

ENDIF.

***********************************

my issue is , its working properly if records are there in my z table.

if no records are there in the table then if i do comment the last message statement then its working.

if i do uncomment like the above code, then its dumming.

what i should i do ??

kind regards

[Former Member]

closed because of no answer.