topic Re: F4 Help on selection screen in Application Development and Automation Discussions

F4 Help on selection screen

Former Member — Sat, 03 May 2008 06:26:30 GMT

Hello all,

In my selection screen based up on one selection field value i.e. matnr i need to display all the serilanumbers.

I have written using AT SELECTION SCREEN ON VALUE REQUEST.

and am to display , but my problem is after entering the material value , I need to ENTER and pressing on F4 only it is giving.

My req is: As soon as Enter the matnr value , and i will press F4 on the serilnumber field.

But the value of material is not coming directly to the At selection screen on value request.

Please tell me since urgent tome

Re: F4 Help on selection screen

Former Member — Sat, 03 May 2008 08:01:12 GMT

first read the values form Screen..

REFRESH iv_vbeln.

DATA: itab_dynpfields_9000 LIKE dynpread OCCURS 0 WITH HEADER LINE,

t_dynpfields_9000 LIKE dynpread.

DATA: return_values_9000 LIKE ddshretval OCCURS 0 WITH HEADER LINE.

REFRESH itab_dynpfields_9000. CLEAR: t_dynpfields_9000.

t_dynpfields_9000-fieldname = 'S_LFDAT-LOW'.

APPEND t_dynpfields_9000 TO itab_dynpfields_9000.

t_dynpfields_9000-fieldname = 'P_WERKS'.

APPEND t_dynpfields_9000 TO itab_dynpfields_9000.

*break abap_dev.

CALL FUNCTION 'DYNP_VALUES_READ'

EXPORTING

dyname = sy-repid

dynumb = sy-dynnr

TABLES

dynpfields = itab_dynpfields_9000

EXCEPTIONS

invalid_abapworkarea = 1

invalid_dynprofield = 2

invalid_dynproname = 3

invalid_dynpronummer = 4

invalid_request = 5

no_fielddescription = 6

invalid_parameter = 7

undefind_error = 8

double_conversion = 9

stepl_not_found = 10

OTHERS = 11.

IF sy-subrc <> 0.

MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.

ENDIF.

LOOP AT itab_dynpfields_9000.

CASE itab_dynpfields_9000-fieldname.

WHEN 'S_LFDAT-LOW'.

lv_dat = itab_dynpfields_9000-fieldvalue.

WHEN 'P_WERKS'.

lv_werks = itab_dynpfields_9000-fieldvalue.

ENDCASE.

ENDLOOP.

Regards,

Vamshidhar .

Re: F4 Help on selection screen

Former Member — Sat, 03 May 2008 09:04:06 GMT

hi ,

check this...example it is used for month..

report ztest.

tables: t247 , DFIES.

parameters:p_month LIKE T247-MNR.

data: begin of itab occurs 0,

mnr like t247-mnr,

ktx like t247-ktx,

end of itab .

DATA : LT_FIELDS TYPE TABLE OF DFIES,

LS_FIELD TYPE DFIES.

at selection-screen on value-request for p_month.

select MNR

KTX

from t247 into corresponding fields of table itab

where spras = 'EN'.

CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'

EXPORTING

RETFIELD = 'P_MONTH'

DYNPPROG = sy-cprog

DYNPNR = sy-dynnr

DYNPROFIELD = 'MNR'

VALUE_ORG = 'S'

TABLES

VALUE_TAB = itab

FIELD_TAB = LT_FIELDS .

regards,

venkat