Making a dropdown list in the selection screen

[Former Member]

Hey guys,

Is it possible to make a dropdown list while in the selection screen?

Im planning to make the dropdown list with the names of the months as the lists.

How am I going to do this? PLease share what you've got guys...

It'll be greatly appreciated.

Regards,

Mark

[Former Member]

Hey guys,

Is it possible to make a dropdown list while in the selection screen?

Im planning to make the dropdown list with the names of the months as the lists.

How am I going to do this? PLease share what you've got guys...

It'll be greatly appreciated.

Regards,

Mark

[Former Member]

used this function module vrms_list_display.

refer

1.

2. http://help.sap.com/saphelp_46c/helpdata/en/9f/dbabe435c111d1829f0000e829fbfe/content.htm

sample code...

REPORT abc.

TYPE-POOLS : vrm.

DATA : v TYPE vrm_values.

DATA : vw LIKE LINE OF v.

PARAMETERS : a(10) TYPE c AS LISTBOX VISIBLE LENGTH 10.

INITIALIZATION.

vw-key = '1'.

vw-text = 'Jan'.

APPEND vw TO v.

vw-key = '2'.

vw-text = 'Feb'.

APPEND vw TO v.

vw-key = '3'.

vw-text = 'Mar'.

APPEND vw TO v.

CALL FUNCTION 'VRM_SET_VALUES'

EXPORTING

id = 'A'

values = v

EXCEPTIONS

id_illegal_name = 1

OTHERS = 2.

[former_member189059]

Hello Mark,

Try this code

*&---------------------------------------------------------------------*
*& Report  ZKRIS_LISTBOX
*&
*&---------------------------------------------------------------------*
*&
*& Populate a simple listbox
*&---------------------------------------------------------------------*

REPORT  ZKRIS_LISTBOX.
* List Box in ABAP Report

TYPE-POOLS: VRM.

DATA: NAME  TYPE VRM_ID,
      LIST  TYPE VRM_VALUES,
      VALUE LIKE LINE OF LIST.

PARAMETERS: PS_PARM(10) AS LISTBOX VISIBLE LENGTH 10.

AT SELECTION-SCREEN OUTPUT.

NAME = 'PS_PARM'.
VALUE-KEY = '1'.

VALUE-TEXT = 'LINE 1'.
APPEND VALUE TO LIST. VALUE-KEY = '2'.

VALUE-TEXT = 'LINE 2'.
APPEND VALUE TO LIST.

CALL FUNCTION 'VRM_SET_VALUES' EXPORTING ID = NAME VALUES = LIST.

START-OF-SELECTION.
WRITE: / 'PARAMETER:', PS_PARM.

[Former Member]

Hi,

check this demo program

DEMO_DROPDOWN_LIST_BOX

DEMO_DYNPRO_DROPDOWN_LISTBOX

check this code also..

REPORT ZTEST_CODE_VRM.

TYPE-POOLS: VRM.

TYPES: NAME TYPE VRM_VALUE-TEXT.

DATA: V_VBELN LIKE VBAK-VBELN.

DATA: IT_VALUES TYPE STANDARD TABLE OF VRM_VALUE.

DATA: WA TYPE VRM_VALUE.

TABLES: KNA1.

SELECT-OPTIONS: S_VBELN FOR V_VBELN.

PARAMETERS: P_KUNNR AS CHECKBOX USER-COMMAND ABC.

PARAMETERS: P_CHK1 AS CHECKBOX USER-COMMAND ABC.

PARAMETERS: P_KUNNR1 TYPE NAME AS LISTBOX VISIBLE LENGTH 30.

INITIALIZATION.

S_VBELN-LOW = '123'.

APPEND S_VBELN.

WA-KEY = '1'.

WA-TEXT = 'One'.

APPEND WA TO IT_VALUES.

CLEAR WA.

WA-KEY = '2'.

WA-TEXT = 'Two'.

APPEND WA TO IT_VALUES.

CLEAR WA.

READ TABLE IT_VALUES INTO WA INDEX 1.

P_KUNNR1 = WA-KEY.

CALL FUNCTION 'VRM_SET_VALUES'

EXPORTING

ID = 'P_KUNNR1'

VALUES = IT_VALUES

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.

AT SELECTION-SCREEN.

CLEAR S_VBELN.

REFRESH S_VBELN.

S_VBELN-LOW = '456'.

APPEND S_VBELN.

AT SELECTION-SCREEN ON P_KUNNR.

• This event should fire only only for parameters not for select options

P_KUNNR = 'X'.

*

AT SELECTION-SCREEN OUTPUT.

IF P_KUNNR = 'X'.

P_KUNNR = ' '.

ENDIF.

IF P_CHK1 = ' '.

P_CHK1 = 'X'.

ELSE.

P_CHK1 = ' '.

ENDIF.

Thanks