CharlieShen

TABLES : ekko,
ekpo.

SELECT-OPTIONS: s_ebeln FOR ekko-ebeln.

TYPE-POOLS: slis.

DATA: BEGIN OF headertab OCCURS 0,
ebeln LIKE ekko-ebeln,
bstyp LIKE ekko-bstyp,
bsart LIKE ekko-bsart,
statu LIKE ekko-statu,
END OF headertab.

DATA: BEGIN OF itemtab OCCURS 0,
ebeln LIKE ekpo-ebeln,
ebelp LIKE ekpo-ebelp,
matnr LIKE ekpo-matnr,
werks LIKE ekpo-werks,
menge LIKE ekpo-menge,
netpr LIKE ekpo-netpr,
peinh LIKE ekpo-peinh,
netwr LIKE ekpo-netwr,
END OF itemtab.

DATA: i_fieldcat TYPE slis_t_fieldcat_alv,
i_fieldcat1 TYPE slis_t_fieldcat_alv.

DATA: v_repid LIKE sy-repid,
v_layout TYPE slis_layout_alv,
v_events TYPE slis_t_event,
v_print TYPE slis_print_alv.


START-OF-SELECTION.

v_repid = sy-repid.

SELECT ebeln bstyp bsart statu
INTO TABLE headertab
FROM ekko
WHERE ebeln IN s_ebeln.
IF NOT headertab[] IS INITIAL.
SELECT ebeln ebelp matnr werks menge netpr peinh netwr
INTO TABLE itemtab
FROM ekpo
FOR ALL ENTRIES IN headertab
WHERE ebeln = headertab-ebeln.
ENDIF.


CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'
EXPORTING
i_program_name = v_repid
i_internal_tabname = 'HEADERTAB'
* I_STRUCTURE_NAME =
* I_CLIENT_NEVER_DISPLAY = 'X'
i_inclname = v_repid
i_bypassing_buffer = 'X'
i_buffer_active = ' '
CHANGING
ct_fieldcat = i_fieldcat
EXCEPTIONS
inconsistent_interface = 1
program_error = 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 'REUSE_ALV_FIELDCATALOG_MERGE'
EXPORTING
i_program_name = v_repid
i_internal_tabname = 'ITEMTAB'
* I_STRUCTURE_NAME =
* I_CLIENT_NEVER_DISPLAY = 'X'
i_inclname = v_repid
i_bypassing_buffer = 'X'
i_buffer_active = ' '
CHANGING
ct_fieldcat = i_fieldcat1
EXCEPTIONS
inconsistent_interface = 1
program_error = 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 'REUSE_ALV_BLOCK_LIST_INIT'
EXPORTING
i_callback_program = v_repid
* I_CALLBACK_PF_STATUS_SET = ' '
* I_CALLBACK_USER_COMMAND = ' '
* IT_EXCLUDING =
.

IF NOT headertab[] IS INITIAL.
CALL FUNCTION 'REUSE_ALV_BLOCK_LIST_APPEND'
EXPORTING
is_layout = v_layout
it_fieldcat = i_fieldcat
i_tabname = 'HEADERTAB'
it_events = v_events
* IT_SORT =
* I_TEXT = ' '
TABLES
t_outtab = headertab
EXCEPTIONS
program_error = 1
maximum_of_appends_reached = 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.

ENDIF.

IF NOT itemtab[] IS INITIAL.

CALL FUNCTION 'REUSE_ALV_BLOCK_LIST_APPEND'
EXPORTING
is_layout = v_layout
it_fieldcat = i_fieldcat1
i_tabname = 'ITEMTAB'
it_events = v_events
* IT_SORT =
* I_TEXT = ' '
TABLES
t_outtab = itemtab
EXCEPTIONS
program_error = 1
maximum_of_appends_reached = 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.

ENDIF.

IF NOT headertab[] IS INITIAL OR
NOT itemtab[] IS INITIAL.

CALL FUNCTION 'REUSE_ALV_BLOCK_LIST_DISPLAY'
* EXPORTING
* I_INTERFACE_CHECK = ' '
* IS_PRINT =
* I_SCREEN_START_COLUMN = 0
* I_SCREEN_START_LINE = 0
* I_SCREEN_END_COLUMN = 0
* I_SCREEN_END_LINE = 0
* IMPORTING
* E_EXIT_CAUSED_BY_CALLER =
* ES_EXIT_CAUSED_BY_USER =
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.

ENDIF.