sample ALV Grid

TABLES : SFLIGHT.


TYPE-POOLS : SLIS.**INTERNAL TABLE DECLARTION

DATA : WA_SFLIGHT TYPE SFLIGHT,

IT_SFLIGHT TYPE TABLE OF SFLIGHT.**DATA DECLARTION

DATA: FIELDCATALOG TYPE SLIS_T_FIELDCAT_ALV WITH HEADER LINE,

GD_LAYOUT TYPE SLIS_LAYOUT_ALV,

GD_REPID LIKE SY-REPID,

G_SAVE TYPE C VALUE 'X',

G_VARIANT TYPE DISVARIANT,

GX_VARIANT TYPE DISVARIANT,

G_EXIT TYPE C,

ISPFLI TYPE TABLE OF SPFLI.* To understand the importance of the following parameter, click here.

**SELECTION SCREEN DETAILS

SELECTION-SCREEN BEGIN OF BLOCK B1 WITH FRAME TITLE TEXT-002 .

PARAMETERS: VARIANT LIKE DISVARIANT-VARIANT.

SELECTION-SCREEN END OF BLOCK B1.

**GETTING DEFAULT VARIANT

INITIALIZATION.

GX_VARIANT-REPORT = SY-REPID.

CALL FUNCTION 'REUSE_ALV_VARIANT_DEFAULT_GET'

EXPORTING

I_SAVE = G_SAVE

CHANGING

CS_VARIANT = GX_VARIANT

EXCEPTIONS

NOT_FOUND = 2.

IF SY-SUBRC = 0.

VARIANT = GX_VARIANT-VARIANT.

ENDIF.**PERFORM DECLARATIONS

START-OF-SELECTION.

PERFORM DATA_RETRIVEL.

PERFORM BUILD_FIELDCATALOG.

PERFORM DISPLAY_ALV_REPORT.

*&---------------------------------------------------------------------*

*& Form BUILD_FIELDCATALOG

*&---------------------------------------------------------------------*

* text

*----------------------------------------------------------------------*

* --> p1 text

* <-- p2 text

*----------------------------------------------------------------------*

FORM BUILD_FIELDCATALOG . FIELDCATALOG-FIELDNAME = 'CARRID'.

FIELDCATALOG-SELTEXT_M = 'Airline Code'.

FIELDCATALOG-COL_POS = 0.

APPEND FIELDCATALOG TO FIELDCATALOG.

CLEAR FIELDCATALOG.

FIELDCATALOG-FIELDNAME = 'CONNID'.

FIELDCATALOG-SELTEXT_M = 'Flight Connection Number'.

FIELDCATALOG-COL_POS = 1.

APPEND FIELDCATALOG TO FIELDCATALOG.

CLEAR FIELDCATALOG. FIELDCATALOG-FIELDNAME = 'FLDATE'.

FIELDCATALOG-SELTEXT_M = 'Flight date'.

FIELDCATALOG-COL_POS = 2.

APPEND FIELDCATALOG TO FIELDCATALOG.

CLEAR FIELDCATALOG. FIELDCATALOG-FIELDNAME = 'PRICE'.

FIELDCATALOG-SELTEXT_M = 'Airfare'.

FIELDCATALOG-COL_POS = 3.

FIELDCATALOG-OUTPUTLEN = 20.

APPEND FIELDCATALOG TO FIELDCATALOG.

CLEAR FIELDCATALOG.

ENDFORM. " BUILD_FIELDCATALOG





*&---------------------------------------------------------------------*

*& Form DISPLAY_ALV_REPORT

*&---------------------------------------------------------------------*

* text

*----------------------------------------------------------------------*

* --> p1 text

* <-- p2 text

*----------------------------------------------------------------------*

FORM DISPLAY_ALV_REPORT .

GD_REPID = SY-REPID.

CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'

EXPORTING

I_CALLBACK_PROGRAM = GD_REPID

I_CALLBACK_TOP_OF_PAGE = 'TOP-OF-PAGE' "see FORM

I_CALLBACK_USER_COMMAND = 'USER_COMMAND'

IT_FIELDCAT = FIELDCATALOG[]

I_SAVE = 'X'

IS_VARIANT = G_VARIANT

TABLES

T_OUTTAB = IT_SFLIGHT

EXCEPTIONS

PROGRAM_ERROR = 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.

ENDFORM. "DISPLAY_ALV_REPORT" DISPLAY_ALV_REPORT

*&---------------------------------------------------------------------*

*& Form DATA_RETRIVEL

*&---------------------------------------------------------------------*

* text

*----------------------------------------------------------------------*

* --> p1 text

* <-- p2 text

*----------------------------------------------------------------------*

FORM DATA_RETRIVEL .

SELECT * FROM SFLIGHT INTO TABLE IT_SFLIGHT.

ENDFORM. " DATA_RETRIVEL*-------------------------------------------------------------------*

* Form TOP-OF-PAGE *

*-------------------------------------------------------------------*

* ALV Report Header *

*-------------------------------------------------------------------*

FORM TOP-OF-PAGE.

*ALV Header declarations

DATA: T_HEADER TYPE SLIS_T_LISTHEADER,

WA_HEADER TYPE SLIS_LISTHEADER,

T_LINE LIKE WA_HEADER-INFO,

LD_LINES TYPE I,

LD_LINESC(10) TYPE C.* Title

WA_HEADER-TYP = 'H'.

WA_HEADER-INFO = 'SFLIGHT Table Report'.

APPEND WA_HEADER TO T_HEADER.

CLEAR WA_HEADER.* Date

WA_HEADER-TYP = 'S'.

WA_HEADER-KEY = 'Date: '.

CONCATENATE SY-DATUM+6(2) '.'

SY-DATUM+4(2) '.'

SY-DATUM(4) INTO WA_HEADER-INFO. "todays date

APPEND WA_HEADER TO T_HEADER.

CLEAR: WA_HEADER.

CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'

EXPORTING

IT_LIST_COMMENTARY = T_HEADER.

ENDFORM. "top-of-page