ALV sub-total and total

*&---------------------------------------------------------------------*
*& Report Z_ALV_SUBTOTAL
*&
*&---------------------------------------------------------------------
REPORT z_alv_subtotal.
*&---------------------------------------------------------------------*
*& Table declaration
*&---------------------------------------------------------------------*
TABLES: ekko.
*&---------------------------------------------------------------------*
*& Type pool declaration
*&---------------------------------------------------------------------*
TYPE-POOLS: slis. " Type pool for ALV
*&---------------------------------------------------------------------*
*& Selection screen
*&---------------------------------------------------------------------*
SELECT-OPTIONS: s_ebeln FOR ekko-ebeln.
*&---------------------------------------------------------------------*
*& Type declaration
*&---------------------------------------------------------------------*
* Type declaration for internal table to store EKPO data
TYPES: BEGIN OF x_data,
ebeln TYPE char30, " Document no.
ebelp TYPE ebelp, " Item no
matnr TYPE matnr, " Material no
matnr1 TYPE matnr, " Material no
werks TYPE werks_d, " Plant
werks1 TYPE werks_d, " Plant
ntgew TYPE entge, " Net weight
gewe TYPE egewe, " Unit of weight
END OF x_data.
*&---------------------------------------------------------------------*
*& Internal table declaration
*&---------------------------------------------------------------------*
DATA:
* Internal table to store EKPO data
i_ekpo TYPE STANDARD TABLE OF x_data INITIAL SIZE 0,
* Internal table for storing field catalog information
i_fieldcat TYPE slis_t_fieldcat_alv,
* Internal table for Top of Page info. in ALV Display
i_alv_top_of_page TYPE slis_t_listheader,
* Internal table for ALV Display events
i_events TYPE slis_t_event,
* Internal table for storing ALV sort information
i_sort TYPE slis_t_sortinfo_alv,
i_event TYPE slis_t_event.
*&---------------------------------------------------------------------*
*& Work area declaration
*&---------------------------------------------------------------------*
DATA:
wa_ekko TYPE x_data,
wa_layout TYPE slis_layout_alv,
wa_events TYPE slis_alv_event,
wa_sort TYPE slis_sortinfo_alv.
*&---------------------------------------------------------------------*
*& Constant declaration
*&---------------------------------------------------------------------*
CONSTANTS:
c_header TYPE char1
VALUE 'H', "Header in ALV
c_item TYPE char1
VALUE 'S'.
*&---------------------------------------------------------------------*
*& Start-of-selection event
*&---------------------------------------------------------------------*
START-OF-SELECTION.
* Select data from ekpo
SELECT ebeln " Doc no
ebelp " Item
matnr " Material
matnr " Material
werks " Plant
werks " Plant
ntgew " Quantity
gewei " Unit
FROM ekpo
INTO TABLE i_ekpo
WHERE ebeln IN s_ebeln
AND ntgew NE '0.00'.
IF sy-subrc = 0.
SORT i_ekpo BY ebeln ebelp matnr .
ENDIF.
* To build the Page header
PERFORM sub_build_header.
* To prepare field catalog
PERFORM sub_field_catalog.
* Perform to populate the layout structure
PERFORM sub_populate_layout.
* Perform to populate the sort table.
PERFORM sub_populate_sort.
* Perform to populate ALV event
PERFORM sub_get_event.
END-OF-SELECTION.
* Perform to display ALV report
PERFORM sub_alv_report_display.
*&---------------------------------------------------------------------*
*& Form sub_build_header
*&---------------------------------------------------------------------*
* To build the header
*----------------------------------------------------------------------*
* No Parameter
*----------------------------------------------------------------------*
FORM sub_build_header .
* Local data declaration
DATA: l_system TYPE char10 , "System id
l_r_line TYPE slis_listheader, "Hold list header
l_date TYPE char10, "Date
l_time TYPE char10, "Time
l_success_records TYPE i, "No of success records
l_title(300) TYPE c. " Title
* Title Display
l_r_line-typ = c_header. " header
l_title = 'Test report'(001).
l_r_line-info = l_title.
APPEND l_r_line TO i_alv_top_of_page.
CLEAR l_r_line.
* Run date Display
CLEAR l_date.
l_r_line-typ = c_item. " Item
WRITE: sy-datum TO l_date MM/DD/YYYY.
l_r_line-key = 'Run Date :'(002).
l_r_line-info = l_date.
APPEND l_r_line TO i_alv_top_of_page.
CLEAR: l_r_line,
l_date.ENDFORM. " sub_build_header
*&---------------------------------------------------------------------*
*& Form sub_field_catalog
*&---------------------------------------------------------------------*
* Build Field Catalog
*----------------------------------------------------------------------*
* No Parameter
*----------------------------------------------------------------------*
FORM sub_field_catalog .
* Build Field Catalog
PERFORM sub_fill_alv_field_catalog USING:
'01' '01' 'EBELN' 'I_EKPO' 'L' 'Doc No'(003) ' ' ' ' ' ' ' ',
'01' '02' 'EBELP' 'I_EKPO' 'L' 'Item No'(004) 'X' 'X' ' ' ' ',
'01' '03' 'MATNR' 'I_EKPO' 'L' 'Material No'(005) 'X' 'X' ' ' ' ',
'01' '03' 'MATNR1' 'I_EKPO' 'L' 'Material No'(005) ' ' ' ' ' ' ' ',
'01' '04' 'WERKS' 'I_EKPO' 'L' 'Plant'(006) 'X' 'X' ' ' ' ',
'01' '04' 'WERKS1' 'I_EKPO' 'L' 'Plant'(006) ' ' ' ' ' ' ' ',
'01' '05' 'NTGEW' 'I_EKPO' 'R' 'Net Weight'(007) ' ' ' ' 'GEWE' 'I_EKPO'.
ENDFORM. " sub_field_catalog
*&---------------------------------------------------------------------*
*& Form sub_fill_alv_field_catalog
*&---------------------------------------------------------------------*
*& For building Field Catalog
*&---------------------------------------------------------------------*
*& p_rowpos Row position
*& p_colpos Col position
*& p_fldnam Fldname
*& p_tabnam Tabname
*& p_justif Justification
*& p_seltext Seltext
*& p_out no out
*& p_tech Technical field
*& p_qfield Quantity field
*& p_qtab Quantity table
*&---------------------------------------------------------------------*
FORM sub_fill_alv_field_catalog USING p_rowpos TYPE sycurow
p_colpos TYPE sycucol
p_fldnam TYPE fieldname
p_tabnam TYPE tabname
p_justif TYPE char1
p_seltext TYPE dd03p-scrtext_l
p_out TYPE char1
p_tech TYPE char1
p_qfield TYPE slis_fieldname
p_qtab TYPE slis_tabname.
* Local declaration for field catalog
DATA: wa_lfl_fcat TYPE slis_fieldcat_alv.
wa_lfl_fcat-row_pos = p_rowpos. "Row
wa_lfl_fcat-col_pos = p_colpos. "Column
wa_lfl_fcat-fieldname = p_fldnam. "Field Name
wa_lfl_fcat-tabname = p_tabnam. "Internal Table Name
wa_lfl_fcat-just = p_justif. "Screen Justified
wa_lfl_fcat-seltext_l = p_seltext. "Field Text
wa_lfl_fcat-no_out = p_out. "No output
wa_lfl_fcat-tech = p_tech. "Technical field
wa_lfl_fcat-qfieldname = p_qfield. "Quantity unit
wa_lfl_fcat-qtabname = p_qtab . "Quantity table
IF p_fldnam = 'NTGEW'.
wa_lfl_fcat-do_sum = 'X'.
ENDIF.
APPEND wa_lfl_fcat TO i_fieldcat.
CLEAR wa_lfl_fcat.
ENDFORM. " sub_fill_alv_field_catalog
*&---------------------------------------------------------------------*
*& Form sub_populate_layout
*&---------------------------------------------------------------------*
* Populate ALV layout
*----------------------------------------------------------------------*
* No Parameter
*----------------------------------------------------------------------*
FORM sub_populate_layout . CLEAR wa_layout.
wa_layout-colwidth_optimize = 'X'." Optimization of Col width
ENDFORM. " sub_populate_layout
*&---------------------------------------------------------------------*
*& Form sub_populate_sort
*&---------------------------------------------------------------------*
* Populate ALV sort table
*----------------------------------------------------------------------*
* No Parameter
*----------------------------------------------------------------------*
FORM sub_populate_sort .
* Sort on material
wa_sort-spos = '01' .
wa_sort-fieldname = 'MATNR'.
wa_sort-tabname = 'I_EKPO'.
wa_sort-up = 'X'.
wa_sort-subtot = 'X'.
APPEND wa_sort TO i_sort .
CLEAR wa_sort.
* Sort on plant
wa_sort-spos = '02'.
wa_sort-fieldname = 'WERKS'.
wa_sort-tabname = 'I_EKPO'.
wa_sort-up = 'X'.
wa_sort-subtot = 'X'.
APPEND wa_sort TO i_sort .
CLEAR wa_sort.
ENDFORM. " sub_populate_sort
*&---------------------------------------------------------------------*
*& Form sub_get_event
*&---------------------------------------------------------------------*
* Get ALV grid event and pass the form name to subtotal_text
* event
*----------------------------------------------------------------------*
* No Parameter
*----------------------------------------------------------------------*
FORM sub_get_event .
CONSTANTS : c_formname_subtotal_text TYPE slis_formname VALUE
'SUBTOTAL_TEXT'.
DATA: l_s_event TYPE slis_alv_event.

CALL FUNCTION 'REUSE_ALV_EVENTS_GET'
EXPORTING
i_list_type = 4
IMPORTING
et_events = i_event
EXCEPTIONS
list_type_wrong = 0
OTHERS = 0.
* Subtotal
READ TABLE i_event INTO l_s_event
WITH KEY name = slis_ev_subtotal_text.
IF sy-subrc = 0.
MOVE c_formname_subtotal_text TO l_s_event-form.
MODIFY i_event FROM l_s_event INDEX sy-tabix.
ENDIF.
ENDFORM. " sub_get_event
*&---------------------------------------------------------------------*
*& Form sub_alv_report_display
*&---------------------------------------------------------------------*
* For ALV Report Display
*----------------------------------------------------------------------*
* No Parameter
*----------------------------------------------------------------------*
FORM sub_alv_report_display .
DATA: l_repid TYPE syrepid .
l_repid = sy-repid .
* This function module for displaying the ALV report
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_callback_program = l_repid
i_callback_top_of_page = 'SUB_ALV_TOP_OF_PAGE'
is_layout = wa_layout
it_fieldcat = i_fieldcat
it_sort = i_sort
it_events = i_event
i_default = 'X'
i_save = 'A'
TABLES
t_outtab = i_ekpo
EXCEPTIONS
program_error = 1
OTHERS = 2.
IF sy-subrc <> 0.
* MESSAGE i000 WITH 'Error in ALV report display'(055).
ENDIF.ENDFORM. " sub_alv_report_display
*&---------------------------------------------------------------------*
* FORM sub_alv_top_of_page
*---------------------------------------------------------------------*
* Call ALV top of page
*---------------------------------------------------------------------*
* No parameter
*---------------------------------------------------------------------*
FORM sub_alv_top_of_page. "#EC CALLED
* To write header for the ALV
CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'
EXPORTING
it_list_commentary = i_alv_top_of_page.
ENDFORM. "alv_top_of_page
*&---------------------------------------------------------------------*
*& Form subtotal_text
*&---------------------------------------------------------------------*
* Build subtotal text
*----------------------------------------------------------------------*
* P_total Total
* p_subtot_text Subtotal text info
*----------------------------------------------------------------------*
FORM subtotal_text CHANGING
p_total TYPE any
p_subtot_text TYPE slis_subtot_text.
* Material level sub total
IF p_subtot_text-criteria = 'MATNR'.
p_subtot_text-display_text_for_subtotal
= 'Material level total'(009).
ENDIF.
* Plant level sub total
IF p_subtot_text-criteria = 'WERKS'.
p_subtot_text-display_text_for_subtotal = 'Plant level total'(010).
ENDIF.
ENDFORM. "subtotal_text