SAPLAB-SAP Tips,ABAP Tips!

Below eBook is for ALV Grid Control (BC-SRV-ALV). If you need it, you can download it.

Download ALV Grid Control eBook

Today, my customer ask me to add a function that when he double click order colum, he wants to see CO03.

Below is the ABAP code.

*&———————————————————————*
*&      Form  LINE_SELECTION
*&———————————————————————*
*       text
*———————————————————————-*
*  –>  p1        text
*  <–  p2        text
*———————————————————————-*
FORM user_command USING r_ucomm LIKE sy-ucomm
rs_selfield TYPE slis_selfield.
CHECK r_ucomm EQ ‘&IC1′ AND NOT rs_selfield-value IS INITIAL.
CASE rs_selfield-fieldname.
WHEN ‘AUFNR’.
SET PARAMETER ID ‘ANR’ FIELD rs_selfield-value.
CALL TRANSACTION ‘CO03′ AND SKIP FIRST SCREEN.
ENDCASE.
ENDFORM.                    ” LINE_SELECTION

REPORT zgrd_sd_flow_alv_001 .

TYPE-POOLS: slis.

TABLES: vbak,vbap, knvv, kna1, mara ,lips, vbrp.

TYPES: BEGIN OF record,

sdoc LIKE vbak-vbeln,

sitem LIKE vbap-posnr,

mcode LIKE mara-matnr,

mname LIKE vbap-arktx,

oquanti LIKE vbap-kwmeng,

ovalue LIKE vbap-netwr,

ocurrency LIKE vbap-waerk,

ddoc LIKE lips-vbeln,

ditem LIKE lips-posnr,

idoc LIKE vbrp-vbeln,

iitem LIKE vbrp-posnr,

END OF record.

DATA: itab TYPE STANDARD TABLE OF record WITH HEADER LINE.

DATA: name1 LIKE kna1-name1,

name2 LIKE kna1-name2.

DATA: i_fieldcat_alv TYPE slis_t_fieldcat_alv WITH HEADER LINE,

it_events TYPE slis_alv_event OCCURS 1 WITH HEADER LINE,

alv_event TYPE slis_t_event,

I_layout TYPE slis_layout_alv,

i_fieldcat TYPE slis_fieldcat_alv,

pos TYPE i VALUE 1,

w_repid LIKE sy-repid.

*———————————————————————-*

* Selection-screen design *

*———————————————————————-*

SELECT-OPTIONS: o_date FOR vbak-erdat OBLIGATORY. “sales docu date

PARAMETERS: customer LIKE vbak-kunnr OBLIGATORY

DEFAULT ‘GCN00010′, “customer code

material LIKE mara-matnr OBLIGATORY

DEFAULT ‘000000000280012001′. “material number

*———————————————————————-*

* Start of selection event *

*———————————————————————-*

*START-OF-SELECTION.

PERFORM data_selection.

perform layout_build.

PERFORM fields.

PERFORM append_alv_event CHANGING alv_event.

PERFORM display_data.

*———————————————————————-*

*form data_selection

**

*———————————————————————-*

FORM data_selection.

SELECT a~vbeln b~posnr c~matnr b~arktx b~kwmeng b~netwr b~waerk

c~vbeln c~posnr d~vbeln d~posnr

INTO (itab-sdoc, itab-sitem, itab-mcode, itab-mname,

itab-oquanti,itab-ovalue,itab-ocurrency, itab-ddoc,

itab-ditem, itab-idoc, itab-iitem)

FROM ( ( lips AS c

INNER JOIN vbrp AS d ON c~vbeln = d~vgbel

AND c~posnr = d~vgpos

INNER JOIN vbap AS b ON c~vgbel = b~vbeln

AND c~vgpos = b~posnr )

INNER JOIN vbak AS a ON a~vbeln = b~vbeln )

WHERE a~erdat IN o_date AND a~kunnr = customer AND b~matnr = material.

APPEND itab.

ENDSELECT.

IF sy-subrc NE 0.

MESSAGE ‘No Corresponding Record!’ TYPE ‘I’.

ENDIF.

ENDFORM. “data_selection

*———————————————————————-*

*form fields

**

*———————————————————————-*

FORM fields.

REFRESH i_fieldcat_alv.

pos = 1.

CLEAR i_fieldcat.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘SDOC’.

i_fieldcat-seltext_l = ‘주문번호’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘SITEM’.

i_fieldcat-seltext_l = ‘아이템번호’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘MCODE’.

i_fieldcat-seltext_l = ‘제품코드’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘MNAME’.

i_fieldcat-seltext_l = ‘제품명’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘OQUANTI’.

i_fieldcat-seltext_l = ‘주문수량’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘OVALUE’.

i_fieldcat-seltext_l = ‘주문실적’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘OCURRENCY’.

i_fieldcat-seltext_l = ‘단위’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘DDOC’.

i_fieldcat-seltext_l = ‘납품문서번호’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘DITEM’.

i_fieldcat-seltext_l = ‘아이템’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘IDOC’.

i_fieldcat-seltext_l = ‘대금청구번호’.

APPEND i_fieldcat TO i_fieldcat_alv.

pos = pos + 1.

i_fieldcat-col_pos = pos.

i_fieldcat-fieldname = ‘IITEM’.

i_fieldcat-seltext_l = ‘아이템번호’.

APPEND i_fieldcat TO i_fieldcat_alv.

CLEAR i_fieldcat.

ENDFORM. “fields

*———————————————————————-*

*form display_data

**

*———————————————————————-*

FORM display_data.

w_repid = sy-repid.

CALL FUNCTION ‘REUSE_ALV_LIST_DISPLAY’

EXPORTING

i_callback_program = w_repid

i_callback_user_command = ‘USER_COMMAND’

is_layout = i_layout

it_events = alv_event[]

* i_save = ‘ ‘

it_fieldcat = i_fieldcat_alv[]

TABLES

t_outtab = itab.

ENDFORM. “display_data

*———————————————————————-*

*form layout_build

**

*———————————————————————-*

Form layout_build.

* I_layout-detail_popup = ‘X’. ” Display row in popup

I_layout-get_selinfos = ‘X’. ” Read selection screen in

i_layout-colwidth_optimize = ‘X’.

* layout-zebra = ‘X’. “striped pattern

* I_layout-f2code = ‘&ETA’.

endform. ” BUILD_LAYOUT

*———————————————————————-*

* <–P_ALV_EVENT text

*———————————————————————-*

FORM append_alv_event CHANGING p_alv_event TYPE slis_t_event.

DATA ls_events TYPE slis_alv_event.

ls_events-name = ‘USER_COMMAND’.

ls_events-form = ‘USER_COMMAND’.

APPEND ls_events TO p_alv_event.

* ls_events-name = ‘TOP_OF_PAGE’.

* ls_events-form = ‘TOP_OF_PAGE’.

* APPEND ls_events TO p_alv_event.

ENDFORM. ” append_alv_event

*&———————————————————————*

*& Form LINE_SELECTION

*&———————————————————————*

* text

*———————————————————————-*

* –> p1 text

* <– p2 text

*———————————————————————-*

FORM user_command USING r_ucomm LIKE sy-ucomm

rs_selfield TYPE slis_selfield.

CHECK r_ucomm EQ ‘&IC1′ AND NOT rs_selfield-value IS INITIAL.

CASE rs_selfield-fieldname.

WHEN ‘ITAB-SDOC’.

SET PARAMETER ID ‘AUN’ FIELD rs_selfield-valuE.

CALL TRANSACTION ‘VA03′ AND SKIP FIRST SCREEN.

WHEN ‘ITAB-DDOC’.

SET PARAMETER ID ‘VL’ FIELD rs_selfield-value.

CALL TRANSACTION ‘VL03N’ AND SKIP FIRST SCREEN.

WHEN ‘ITAB-IDOC’.

SET PARAMETER ID ‘VF’ FIELD rs_selfield-value.

CALL TRANSACTION ‘VF03′ AND SKIP FIRST SCREEN.

ENDCASE.

ENDFORM. ” LINE_SELECTION

Download ALV Program

*&———————————————————————*
*& Report  ZJACKTEST
*&
*&———————————————————————*
*&
*&
*&———————————————————————*

REPORT  ZJACKTEST.

TYPE-POOLS: slis.
TABLES: vbak,vbap, knvv, kna1, mara ,lips, vbrp.
TYPES: BEGIN OF record,
        sdoc LIKE vbak-vbeln,
        sitem LIKE vbap-posnr,
        mcode LIKE mara-matnr,
        mname LIKE vbap-arktx,
        oquanti LIKE vbap-kwmeng,
        ovalue LIKE vbap-netwr,
        ocurrency LIKE vbap-waerk,
        ddoc LIKE lips-vbeln,
        ditem LIKE lips-posnr,
        idoc LIKE vbrp-vbeln,
        iitem LIKE vbrp-posnr,
      END OF record.

DATA: itab TYPE STANDARD TABLE OF record WITH HEADER LINE.
DATA:  name1 LIKE kna1-name1,
       name2 LIKE kna1-name2.
DATA: i_fieldcat_alv TYPE slis_t_fieldcat_alv WITH HEADER LINE,
      it_events TYPE slis_alv_event OCCURS 1 WITH HEADER LINE,
      alv_event        TYPE slis_t_event,
      I_layout TYPE slis_layout_alv,
      i_fieldcat TYPE slis_fieldcat_alv,
      pos        TYPE i VALUE 1,
      w_repid LIKE sy-repid.
*———————————————————————-*
* Selection-screen design                                              *
*———————————————————————-*

SELECT-OPTIONS: o_date FOR vbak-erdat OBLIGATORY.     "sales docu date

PARAMETERS: customer LIKE vbak-kunnr OBLIGATORY
            DEFAULT ‘GCN00010′,                      "customer code
            material LIKE mara-matnr OBLIGATORY
            DEFAULT ‘000000000280012001′.            "material number
*———————————————————————-*
* Start of selection event                                             *
*———————————————————————-*

*START-OF-SELECTION.

  PERFORM data_selection.
  perform layout_build.
  PERFORM fields.
  PERFORM append_alv_event CHANGING alv_event.
  PERFORM display_data.
*———————————————————————-*
*form data_selection
**
*———————————————————————-*

FORM data_selection.
SELECT a~vbeln b~posnr c~matnr b~arktx b~kwmeng b~netwr b~waerk
        c~vbeln c~posnr d~vbeln d~posnr
INTO (itab-sdoc, itab-sitem, itab-mcode, itab-mname,
       itab-oquanti,itab-ovalue,itab-ocurrency, itab-ddoc,
       itab-ditem, itab-idoc, itab-iitem)
FROM ( ( lips AS c
        INNER JOIN vbrp AS d ON c~vbeln = d~vgbel
                            AND c~posnr = d~vgpos
        INNER JOIN vbap AS b  ON c~vgbel = b~vbeln
                            AND  c~vgpos = b~posnr )
        INNER JOIN vbak AS a ON a~vbeln = b~vbeln )
WHERE a~erdat IN o_date AND a~kunnr = customer AND b~matnr = material.
    APPEND itab.
  ENDSELECT.

  IF sy-subrc NE 0.
    MESSAGE ‘No Corresponding Record!’ TYPE ‘I’.
  ENDIF.
ENDFORM.                    "data_selection
*———————————————————————-*
*form fields
**
*———————————————————————-*
FORM fields.
  REFRESH i_fieldcat_alv.
  pos = 1.
  CLEAR i_fieldcat.

  i_fieldcat-col_pos = pos.
  i_fieldcat-fieldname = ‘SDOC’.
  i_fieldcat-seltext_l = ‘주문번호’.
  APPEND i_fieldcat TO i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘SITEM’.
  i_fieldcat-seltext_l     = ‘아이템번호’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘MCODE’.
  i_fieldcat-seltext_l     = ‘제품코드’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘MNAME’.
  i_fieldcat-seltext_l     = ‘제품명’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘OQUANTI’.
  i_fieldcat-seltext_l     = ‘주문수량’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘OVALUE’.
  i_fieldcat-seltext_l     = ‘주문실적’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘OCURRENCY’.
  i_fieldcat-seltext_l     = ‘단위’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘DDOC’.
  i_fieldcat-seltext_l     = ‘납품문서번호’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘DITEM’.
  i_fieldcat-seltext_l     = ‘아이템’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘IDOC’.
  i_fieldcat-seltext_l     = ‘대금청구번호’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  pos = pos + 1.
  i_fieldcat-col_pos       =  pos.
  i_fieldcat-fieldname     = ‘IITEM’.
  i_fieldcat-seltext_l     = ‘아이템번호’.
  APPEND i_fieldcat TO  i_fieldcat_alv.

  CLEAR i_fieldcat.
ENDFORM.                    "fields

*———————————————————————-*
*form display_data
**
*———————————————————————-*
FORM display_data.
  w_repid = sy-repid.
  CALL FUNCTION ‘REUSE_ALV_LIST_DISPLAY’
    EXPORTING
      i_callback_program = w_repid
      i_callback_user_command = ‘USER_COMMAND’
   is_layout = i_layout
   it_events = alv_event[]
*      i_save             = ‘ ‘
      it_fieldcat        = i_fieldcat_alv[]
    TABLES
      t_outtab           = itab.
ENDFORM.                    "display_data
*———————————————————————-*
*form layout_build
**
*———————————————————————-*
Form layout_build.
*   I_layout-detail_popup      = ‘X’.  " Display row in popup
   I_layout-get_selinfos      = ‘X’.  " Read selection screen in
   i_layout-colwidth_optimize = ‘X’.
*   layout-zebra             = ‘X’.  "striped pattern
*   I_layout-f2code            = ‘&ETA’.

endform.                    " BUILD_LAYOUT

*———————————————————————-*
*      <–P_ALV_EVENT  text
*———————————————————————-*
FORM append_alv_event CHANGING p_alv_event TYPE slis_t_event.
  DATA ls_events TYPE slis_alv_event.
  ls_events-name = ‘USER_COMMAND’.
  ls_events-form = ‘USER_COMMAND’.
  APPEND ls_events TO p_alv_event.
*  ls_events-name = ‘TOP_OF_PAGE’.
*  ls_events-form = ‘TOP_OF_PAGE’.
*  APPEND ls_events TO p_alv_event.
ENDFORM.                    " append_alv_event
*&———————————————————————*
*&      Form  LINE_SELECTION
*&———————————————————————*
*       text
*———————————————————————-*
*  –>  p1        text
*  <–  p2        text
*———————————————————————-*
FORM user_command USING r_ucomm LIKE sy-ucomm
                        rs_selfield TYPE slis_selfield.
  CHECK r_ucomm EQ ‘&IC1′ AND NOT rs_selfield-value IS INITIAL.
  CASE rs_selfield-fieldname.
    WHEN ‘ITAB-SDOC’.
      SET PARAMETER ID ‘AUN’ FIELD rs_selfield-valuE.
      CALL TRANSACTION ‘VA03′ AND SKIP FIRST SCREEN.
    WHEN ‘ITAB-DDOC’.
      SET PARAMETER ID ‘VL’ FIELD rs_selfield-value.
      CALL TRANSACTION ‘VL03N’ AND SKIP FIRST SCREEN.

    WHEN ‘ITAB-IDOC’.
      SET PARAMETER ID ‘VF’ FIELD rs_selfield-value.
      CALL TRANSACTION ‘VF03′ AND SKIP FIRST SCREEN.
  ENDCASE.

*&———————————————————————*
*& Report  ZJACKTEST
*&
*&———————————————————————*
*&
*&
*&———————————————————————*

REPORT  ZJACKTEST.

*========================== Global definitions  =======================*

**
* Data Types
**

TYPE-pools: slis.

TYPES: BEGIN OF tp_data,
  ebeln LIKE ekko-ebeln,
  aedat LIKE ekko-aedat,
  lifnr LIKE ekko-lifnr,
  ebelp LIKE ekpo-ebelp,
  txz01 LIKE ekpo-txz01,
  menge LIKE ekpo-menge,
  netpr LIKE ekpo-netpr,
  peinh LIKE ekpo-peinh,
  __mark,

END OF tp_data,
tp_tbl_data TYPE STANDARD TABLE OF tp_data.

**
* Constants
**

**
* Data objects (variable declarations and definitions)
**

* Report data to be shown.
DATA: it_data TYPE STANDARD TABLE OF tp_data.

* Heading of the report.
DATA: t_heading TYPE slis_t_listheader.

*========================== Selection Screen ==========================*

selection-SCREEN: BEGIN OF BLOCK b1 WITH FRAME TITLE TEXT-t01.
  DATA: w_aux_ebeln LIKE ekko-ebeln.
  SELECT-OPTIONS s_ebeln FOR w_aux_ebeln .
  DATA: w_aux_aedat LIKE ekko-aedat.
  SELECT-OPTIONS s_aedat FOR w_aux_aedat .
  DATA: w_aux_name1 LIKE lfa1-name1.
  SELECT-OPTIONS s_name1 FOR w_aux_name1 .
selection-SCREEN: END OF BLOCK b1.

*=========================== Event Blocks =============================*
AT selection-SCREEN.

start-OF-selection.
PERFORM get_data USING it_data.

END-OF-selection.
PERFORM build_alv USING it_data t_heading.

*=========================== Subroutines ==============================*

*&———————————————————————*
*&      Form  get_data
*&———————————————————————*
*       Gets the information to be shown in the report.
*———————————————————————-*
FORM get_data USING t_data TYPE tp_tbl_data.

  SELECT e~lifnr
  e~ebeln
  e~aedat
  p~ebelp
  p~txz01
  p~menge
  p~netpr
  p~peinh
  INTO CORRESPONDING FIELDS OF TABLE t_data
  FROM ekko AS e
  inner JOIN lfa1 AS l ON e~lifnr = l~lifnr
  inner JOIN ekpo AS p ON p~ebeln = e~ebeln
  WHERE e~ebeln IN s_ebeln
  AND e~aedat IN s_aedat
  AND l~name1 IN s_name1
  .

ENDFORM.                    " get_data

*&———————————————————————*
*&      Form  build_alv
*&———————————————————————*
*       Builds and display the ALV Grid.
*———————————————————————-*
FORM build_alv USING t_data TYPE tp_tbl_data
      t_heading  TYPE slis_t_listheader.

* ALV required data objects.
  DATA: w_title   TYPE lvc_title,
        w_comm    TYPE slis_formname,
        w_status  TYPE slis_formname,
        x_layout  TYPE slis_layout_alv,
        t_event    TYPE slis_t_event,
        t_fieldcat TYPE slis_t_fieldcat_alv,
        t_sort     TYPE slis_t_sortinfo_alv.

  REFRESH t_fieldcat.
  REFRESH t_event.
  REFRESH t_sort.
  CLEAR x_layout.
  CLEAR w_title.

* Field Catalog
  PERFORM set_fieldcat2 USING:
        1 ‘__MARK’ ‘XFELD’ space space space ‘Select’ ‘Select this row’ ‘Sel’ ‘Select this row’ space space space ‘X’ ‘X’ space t_fieldcat,
        2 ‘LIFNR’ ‘LIFNR’ ‘EKKO’ space space space space space space space space space space space space t_fieldcat ,
        3 ‘EBELN’ ‘EBELN’ ‘EKKO’ space space space space space space space ‘X’ space space space space t_fieldcat ,
        4 ‘AEDAT’ ‘AEDAT’ ‘EKKO’ space space space space space space space space space space space space t_fieldcat ,
        5 ‘EBELP’ ‘EBELP’ ‘EKPO’ space space space space space space space space space space space space t_fieldcat ,
        6 ‘TXZ01′ ‘TXZ01′ ‘EKPO’ space space space space space space space space space space space space t_fieldcat ,
        7 ‘MENGE’ ‘MENGE’ ‘EKPO’ space space space space space space space space space space space ‘X’ t_fieldcat ,
        8 ‘NETPR’ ‘NETPR’ ‘EKPO’ space space space space space space space space space space space space t_fieldcat ,
        9 ‘PEINH’ ‘PEINH’ ‘EKPO’ space space space space space space space space space space space space t_fieldcat .

* Layout
  x_layout-zebra = ‘X’.

* Top of page heading
  PERFORM set_top_page_heading USING t_heading t_event.

* Events
  PERFORM set_events USING t_event.

* GUI Status
  w_status = ”.

* User commands
  w_comm   = ‘USER_COMMAND’.

* Order
* Example
*  PERFORM set_order USING ‘<field>’ ‘IT_DATA’ ‘X’ space space t_sort.
  PERFORM set_order USING ‘LIFNR’ ‘IT_DATA’ ‘X’ space ‘X’ t_sort.
  PERFORM set_order USING ‘EBELN’ ‘IT_DATA’ ‘X’ space ‘X’ t_sort.
  PERFORM set_order USING ‘EBELP’ ‘IT_DATA’ ‘X’ space space t_sort.

* Displays the ALV grid
  CALL FUNCTION ‘REUSE_ALV_GRID_DISPLAY’
  EXPORTING
    i_callback_program       = sy-repid
    it_fieldcat              = t_fieldcat
    is_layout                = x_layout
    it_sort                  = t_sort
    i_callback_pf_status_set = w_status
    i_callback_user_command  = w_comm
    i_save                   = ‘X’
    it_events                = t_event
    i_grid_title             = w_title
  TABLES
    t_outtab                 = t_data
  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.                    " build_alv.

*&———————————————————————*
*&      Form  set_top_page_heading
*&———————————————————————*
*       Creates the report headings.
*———————————————————————-*
FORM set_top_page_heading USING t_heading TYPE slis_t_listheader
      t_events  TYPE slis_t_event.

  DATA: x_heading TYPE slis_listheader,
        x_event   TYPE LINE OF slis_t_event.

* Report title
  CLEAR t_heading[].
  CLEAR x_heading.
  x_heading-typ = ‘H’.
  x_heading-info = ‘Reporte Prueba’(001).
  APPEND x_heading TO t_heading.

* Program name
  CLEAR x_heading.
  x_heading-typ = ‘S’.
  x_heading-KEY = ‘Program: ‘.
  x_heading-info = sy-repid.
  APPEND x_heading TO t_heading.

* User who is running the report
  CLEAR x_heading.
  x_heading-typ = ‘S’.
  x_heading-KEY = ‘User: ‘.
  x_heading-info = sy-uname.
  APPEND x_heading TO t_heading.

* Date of execution
  CLEAR x_heading.
  x_heading-typ = ‘S’.
  x_heading-KEY = ‘Date: ‘.
  WRITE sy-datum TO x_heading-info.
  APPEND x_heading TO t_heading.

* Time of execution
  CLEAR x_heading.
  x_heading-typ = ‘S’.
  x_heading-KEY = ‘Time: ‘.
  WRITE sy-uzeit TO x_heading-info.
  APPEND x_heading TO t_heading.

* Top of page event
  x_event-name = slis_ev_top_of_page.
  x_event-FORM = ‘TOP_OF_PAGE’.
  APPEND x_event TO t_events.

ENDFORM.

*&———————————————————————*
*&      Form  set_events
*&———————————————————————*
*       Sets the events for ALV.
*       The TOP_OF_PAGE event is alredy being registered in
*       the set_top_page_heading subroutine.
*———————————————————————-*
FORM set_events USING t_events TYPE slis_t_event.

  DATA: x_event   TYPE LINE OF slis_t_event.

**
* Example
* ——-
*  clear x_event.
*  x_event-name = .
*  x_event-form = .
*  append x_event to t_event.
**

ENDFORM.

*&———————————————————————*
*&      Form  set_order
*&———————————————————————*
*       Adds an entry to the order table.
*———————————————————————-*
FORM set_order USING p_fieldname p_tabname p_up p_down p_subtot
      t_sort TYPE slis_t_sortinfo_alv.

  DATA: x_sort TYPE slis_sortinfo_alv.

  CLEAR x_sort.
  x_sort-fieldname = p_fieldname.
  x_sort-tabname   = p_tabname.
  x_sort-UP = p_up.
  x_sort-down = p_down.
  x_sort-subtot = p_subtot.
  APPEND x_sort TO t_sort.

ENDFORM.                    "set_order

*&———————————————————————*
*&      Form  set_fieldcat2
*&———————————————————————*
*       Adds an entry to the field catalog.
*———————————————————————-*
FORM set_fieldcat2 USING p_colpos p_fieldname p_ref_fieldname p_ref_tabname
      p_outputlen p_noout
      p_seltext_m p_seltext_l p_seltext_s p_reptext_ddic p_ddictxt
      p_hotspot p_showasicon p_checkbox p_edit
      p_dosum
      t_fieldcat TYPE slis_t_fieldcat_alv.

  DATA: wa_fieldcat TYPE slis_fieldcat_alv.

  CLEAR wa_fieldcat.

* General settings
  wa_fieldcat-fieldname = p_fieldname.
  wa_fieldcat-col_pos = p_colpos.
  wa_fieldcat-no_out = p_noout.
  wa_fieldcat-HOTSPOT = p_hotspot.
  wa_fieldcat-CHECKBOX = p_checkbox.
  wa_fieldcat-ICON = p_showasicon.
  wa_fieldcat-do_sum = p_dosum.

* Set reference fieldname, tablenam and rollname.
* If p_ref_tabname is not given, the ref_fieldname given is a data element.
* If p_ref_tabname is given, the ref_fieldname given is a field of a table. In case ref_fieldname is not given, it is copied from the fieldname.
  IF p_ref_tabname IS INITIAL.
    wa_fieldcat-rollname =   p_ref_fieldname.
  ELSE.
    wa_fieldcat-ref_tabname = p_ref_tabname.
    IF p_ref_fieldname EQ space.
      wa_fieldcat-ref_fieldname =   wa_fieldcat-fieldname.
    ELSE.
      wa_fieldcat-ref_fieldname =   p_ref_fieldname.
    ENDIF.
  ENDIF.

* Set output length.
  IF NOT p_outputlen IS INITIAL.
    wa_fieldcat-outputlen = p_outputlen.
  ENDIF.

* Set text headers.
  IF NOT p_seltext_m IS INITIAL.
    wa_fieldcat-seltext_m = p_seltext_m.
  ENDIF.

  IF NOT p_seltext_l IS INITIAL.
    wa_fieldcat-seltext_l = p_seltext_l.
  ENDIF.

  IF NOT p_seltext_s IS INITIAL.
    wa_fieldcat-seltext_s = p_seltext_s.
  ENDIF.

  IF NOT p_reptext_ddic IS INITIAL.
    wa_fieldcat-reptext_ddic = p_reptext_ddic.
  ENDIF.

  IF NOT p_ddictxt IS INITIAL.
    wa_fieldcat-ddictxt = p_ddictxt.
  ENDIF.

* Set as editable or not.
  IF p_edit IS NOT INITIAL.
    wa_fieldcat-INPUT     = ‘X’.
    wa_fieldcat-EDIT     = ‘X’.
  ENDIF.

  APPEND wa_fieldcat TO t_fieldcat.

ENDFORM.                   "set_fieldcat2

*=========================== Subroutines called by ALV ================*

*&———————————————————————*
*&      Form  top_of_page
*&———————————————————————*
*       Called on top_of_page ALV event.
*       Prints the heading.
*———————————————————————-*
FORM top_of_page.
  CALL FUNCTION ‘REUSE_ALV_COMMENTARY_WRITE’
  EXPORTING
*     i_logo             = ‘XXXXX’
    it_list_commentary = t_heading.
ENDFORM.                    " alv_top_of_page

*&———————————————————————*
*&      Form  user_command
*&———————————————————————*
*       Called on user_command ALV event.
*       Executes custom commands.
*———————————————————————-*
FORM user_command USING r_ucomm     LIKE sy-ucomm
      rs_selfield TYPE slis_selfield.

**
* Example Code
*
* Executes a command considering the sy-ucomm.
*  CASE r_ucomm.
*    WHEN ‘&IC1′.
*
*      Set your "double click action" response here.
*
*      Example code: Create and display a status message.
*      DATA: w_msg TYPE string,
*            w_row(4) TYPE n.
*      w_row = rs_selfield-tabindex.
*      CONCATENATE ‘You have clicked row’ w_row
*                  ‘field’ rs_selfield-fieldname
*                  ‘with value’ rs_selfield-value
*                  INTO w_msg SEPARATED BY space.
*      MESSAGE w_msg TYPE ‘S’.
*
*  ENDCASE.
*
*  End of example code.
**

Result

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