DYNAMIC SEARCH HELP

[Former Member]

HI GURUS

I CREATED SELECTION SCREEN WITH TWO BLOCKS IN SECOND BLOCK IDEFINE SELECTIONSCREEN WITH FIELDS RESB-MATNR FOR THIS I HAVE TO PROVIDE DYNAMIC SEARCH HELP PLZ SEND THE LOGIC FOR THTA ONE

[varma_narayana]

Hi..

This is the Code to generate F4 help in selection screen.. modify as per ur need.

*

REPORT ZSEL_F4HELP.

*---Report with selection screen and to display the list of

• possible entries for field 'B' as per the value in field 'A'.

PARAMETERS: p_vbeln TYPE vbaP-VBELN,

p_posnr TYPE vbap-posnr,

P_MATKL TYPE VBAP-MATKL.

DATA : IT_RTAB TYPE TABLE OF DDSHRETVAL WITH HEADER LINE.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_posnr.

DATA: BEGIN OF help_item OCCURS 0,

posnr TYPE vbap-posnr,

matnr TYPE vbap-matnr,

MATKL TYPE VBAP-MATKL,

END OF help_item.

DATA: dynfields TYPE TABLE OF dynpread WITH HEADER LINE.

dynfields-fieldname = 'P_VBELN'.

APPEND dynfields.

**Read the Values of the SCREEN FIELDs

CALL FUNCTION 'DYNP_VALUES_READ'

EXPORTING

dyname = sy-cprog

dynumb = sy-dynnr

translate_to_upper = 'X'

TABLES

dynpfields = dynfields

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.

**Find out the Value of P_VBELN

READ TABLE dynfields WITH KEY fieldname = 'P_VBELN'.

p_vbeln = dynfields-fieldvalue.

**Convert the Value into internal format

CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'

EXPORTING

input = p_vbeln

IMPORTING

output = p_vbeln.

**Fetch the correponding itemnos from VBAP

SELECT posnr matnr MATKL INTO TABLE help_item

FROM vbap

WHERE vbeln = p_vbeln.

**Generate the F4 help with internal table values

CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'

EXPORTING

• DDIC_STRUCTURE = ' '

retfield = 'POSNR'

dynprofield = 'P_POSNR'

dynpprog = sy-cprog

dynpnr = sy-dynnr

• STEPL = 0

• WINDOW_TITLE =

• VALUE = ' '

VALUE_ORG = 'S'

• MULTIPLE_CHOICE = ' '

• DISPLAY = ' '

• CALLBACK_PROGRAM = ' '

• CALLBACK_FORM = ' '

• MARK_TAB =

• IMPORTING

• USER_RESET =

TABLES

VALUE_TAB = HELP_ITEM

• FIELD_TAB =

RETURN_TAB = IT_RTAB

• 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.

• CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'

• EXPORTING

• retfield = 'POSNR'

• dynprofield = 'P_POSNR'

• dynpprog = sy-cprog

• dynpnr = sy-dynnr

• value_org = 'S'

• TABLES

• value_tab = help_item.

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

READ TABLE IT_RTAB WITH KEY RETFIELD = 'MATKL'.

IF SY-SUBRC = 0.

READ TABLE dynfields WITH KEY fieldname = 'P_MATKL'.

dynfields-fieldvalue = IT_RTAB-FIELDVAL.

MODIFY DYNFIELDS INDEX SY-TABIX

TRANSPORTING FIELDVALUE.

CALL FUNCTION 'DYNP_VALUES_UPDATE'

EXPORTING

DYNAME = SY-CPROG

DYNUMB = SY-DYNNR

TABLES

DYNPFIELDS = DYNFIELDS

• EXCEPTIONS

• INVALID_ABAPWORKAREA = 1

• INVALID_DYNPROFIELD = 2

• INVALID_DYNPRONAME = 3

• INVALID_DYNPRONUMMER = 4

• INVALID_REQUEST = 5

• NO_FIELDDESCRIPTION = 6

• UNDEFIND_ERROR = 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.

ENDIF.

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