SAPBADI屏幕增强实例MBMIGOBADIWord格式.docx
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- 上传时间:2023-01-26
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SAPBADI屏幕增强实例MBMIGOBADIWord格式.docx
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MOVE-CORRESPONDING
zjim_badi_exampl
TO
es_migo_badi_screen_fields.
Second
GOITEM-fields
(displayed
on
screen)
function:
ZJIM_BADI_EXAMPLE_PUT_DATA
IMPORTING
REFERENCE(IS_MIGO_BADI_SCREEN_FIELDS)
Put
to
fill
is_migo_badi_screen_fields
ZJIM_badi_exampl.
second
ZJIM_BADI_EXAMPLE_UPDATE_DATA
Update
function
module:
TABLES
IT_MIGO_BADI_EXAMPLE
STRUCTURE
ZJIM_BADI_EXAMPL
Databse
update:
INSERT
zjim_BADI_EXAMPL
FROM
TABLE
IT_MIGO_BADI_EXAMPLE.
IF
sy-subrc
<
>
0.
MESSAGE
a398(00)
WITH
'
Error
update
MIGO_BADI_EXAMPL'
.
ENDIF.
INCLUDE:
LZJIM_BADI001TOP
TABLES
:
Zjim_badi_exampl.
到这里增强的准备工作就做完了,下面开始创建实现:
5、SE19创建实现
6、创建执行类ZCL_IM_JIM_MIGO_BADI,激活ZJIM_MIGO_BADI
双击类
维护类属性
GT_EXTDATA用于数据交换,类型为ZJIM_TY_T_EXTDATA表类型,
7、激活以下方法并维护:
method
IF_EX_MB_MIGO_BADI~INIT.
Regristration
BAdI-Implementation:
Append
class
attribute
GF_CLASS_ID
(='
MIGO_BADI_IMPLEMENTATION1'
)
to
regristration
table.
APPEND
gf_class_id
ct_init.
endmethod.
METHOD
IF_EX_MB_MIGO_BADI~PBO_DETAIL
DATA:
ls_extdata
TYPE
zjim_badi_example_screen_field.
This
check
is
obligatory,
otherwise
the
program
flow
incorrect
(If
there
would
be
more
than
one
implementation
BAdI
MB_MIGO_BADI,
only
subscreen
displayed).
CHECK
i_class_id
=
gf_class_id.
Show
screen
if
an
item
i_line_id
External
subscreen:
The
content
global
field
G_NO_INPUT
(set
in
MODE_SET)
will
influence
number
subsreen:
g_no_input
initial.
e_cprog
SAPLZJIM_BADI001'
(006)."
程序名为定义的函数组的名称前加“SAPL“。
e_dynnr
1000'
.
"
fields:
Input
e_heading
ZJIM'
(004)."
显示标签的名称
endif.
Set
G_LINE_ID
(=
line_id
item
displayed
detail-tabstrip)
g_line_id
i_line_id.
Read
data
READ
gt_extdata
INTO
ls_extdata
KEY
Export
group
(for
display
subscreen)
CALL
FUNCTION
ZJIM_BADI_EXAMPLE_PUT_DATA'
ls_extdata.
ENDMETHOD.
IF_EX_MB_MIGO_BADI~PBO_DETAIL
IF_EX_MB_MIGO_BADI~PAI_DETAIL
*-----------------------------------------------------------------------
Changing
parameter
E_FORCE_CHANGE
can
set
X'
In
this
case
LINE_MODIFY
called.
ATTENTION:
DO
NOT
SET
case
you
might
overwrite
another
implementation.
ls_extdata_new
zjim_badi_example_screen_field,
ls_extdata_old
Only
a
line
exists
ZJIM_BADI_EXAMPLE_GET_DATA'
es_migo_badi_screen_fields
ls_extdata_new.
Compare
new
with
old
ls_extdata_old
ls_extdata_new-line_id
If
were
any
changes,
it'
s
obligatory
force
MIGO
trigger
LINE_MODIFY.
e_force_change
IF_EX_MB_MIGO_BADI~PAI_DETAIL
IF_EX_MB_MIGO_BADI~LINE_MODIFY
ls_migo_badi_exampl
zjim_badi_exampl,
l_subrc
sy-subrc.
internal
table:
Line
new:
GOITEM
has
reference
material
document,
already
existing
read.
cs_goitem-mblnr
IS
INITIAL
AND
cs_goitem-mjahr
INITIAL
cs_goitem-zeile
INITIAL.
SELECT
SINGLE
ls_migo_badi_exampl
WHERE
mblnr
cs_goitem-mblnr
mjahr
cs_goitem-mjahr
zeile
cs_goitem-zeile.
ls_extdata_new-sgtxt
cs_goitem-sgtxt.
gt_extdata.
ELSE.
exists:
entered
BAdI-subscreeen,
but
only
line_modify
was
called
for
the
detail
tabstrip'
ls_extdata_old-sgtxt.
**
Field
changed
cs_goitem-sgtxt
ls_extdata_new-sgtxt.
else.
Take
GOITEM
MODIFY
IF_EX_MB_MIGO_BADI~LINE_MODIFY
IF_EX_MB_MIGO_BADI~LINE_DELETE
DELETE
IF_EX_MB_MIGO_BADI~LINE_DELETE
IF_EX_MB_MIGO_BADI~POST_DOCUMENT
ls_migo_badi_example
ZJIM_badi_exampl,
lt_migo_badi_example
OF
ls_xmseg
mseg.
FIELD-SYMBOLS:
gt_extdata>
migo_badi_example_screen_field.
Transaction
will
now
post
document.
Any
errors
here
MUST
issued
as
A-message
(better:
X-message)
Copy
document
into
table
LOOP
AT
g_cancel
it_mseg
ls_xmseg
ls_extdata-line_id.
smbln
ls_extdata-mblnr
smblp
ls_extdata-zeile
sjahr
ls_extdata-mjahr.
ls_migo_badi_example.
lt_migo_badi_example.
ENDLOOP.
saved
now:
ZJIM_BADI_EXAMPLE_UPATE_DATA'
IN
UPDATE
TASK
it_migo_badi_example
header
is_mkpf
gs_exdata_header.
MIGO_BADI_EXAMPLE_UPDATE_HEAD'
is_migo_badi_header_fields
IF_EX_MB_MIGO_BADI~POST_DOCUMENT
IF_EX_MB_MIGO_BADI~RESET
Clear
data:
CLEAR:
gt_extdata,
g_no_input,
gs_exdata_header,
g_cancel,
g_line_id.
IF_EX_MB_MIGO_BADI~RESET
激活所有,运行T_codeMIGO就可以看到第一个图的效果了。
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