. , . .
endform . ( ).
, , . , .
, :
Stop
message e nnn
stop end-of-selection. , end-of-selection. stop . stop . stop. end-of-selection, .
, , , .
23. , .
:
, , . .
, . - .
:
| , | ||
:
| form s1 tables it | ||
| form s1 using it [] form s1 changing it [] form s1 using value(it []) form s1 changing value(it []) |
24. .
|
|
|
. form, . .
:
| x | ||
| tables it structure x | Field String DDIC DDIC | |
| tables it like x | (it[]) | |
| using it[] like x | (it[]) |
structure Field String, DDIC , .
like . , it it[] it. it , it it[].
, . local, data statics. data, like line of itabbody. Field String . Field String itabbody. ,
data fs like line of it[].
Field String fs. , it.
25. .
, , , tables it structure x. , , . , , , .
, , tables it structure x. . , , .
, , , tables it like x. , . it , , , . it , it, it. it , endform. stop it end-of-selection.
26. .
|
|
|
, , , perform:
perform :
,
form
endform perform
:
:
,
:
, data, , . , data f1 . f1. f1, ztx1811, ztx1811. f1, ztx1812, ztx1812
, tables, . . ztxlfa1 . .
27. include.
(include program) , . , , . include.
, , (including program).
include
Include ipgm.
:
ipgm i
:
i ( Type Program Attributes )
i
include . include :
5 ztx1901 ztx1902 ztx1901; 5
6 ztx1901 ztx1903 ztx1901; 6
ztx1901 , ztx1901
SAP include .
28. .
ABAP/4. , :
,
:
, ABAP/4
tables
|
|
|
raise check, exit stop
3 30 . Y_ Z_. R/3.
29. .
, . SAP R/3 5 000 . 30 000 . SAP , .
, . , Y Z. .
30.
, . , - - . .
:
Import Parameter Interface
Export Parameter Interface
Changing Parameters
Table Parameters Interface
Exceptions Interface
31. .
(Import parameters) Field Strings, , . , .
32. .
(Export parameters) Field Strings, , . , .
33. .
(Changing parameters) Field Strings, , , . , , .
34. .
(Table parameters) , , . .
35. .
(exception) , .
36. .
call function:
Report ztx1904.
3 write: / 'Before Call'.
4 call function 'Z_TX_1901'.
5 write: / 'After Call'.
Before Call
Hi from Z_TX_1901
After Call
4 z_tx_1901 ( ztxa; SAPLztxa z_tx_1901)
call function. call function
|
|
|
37. .
:
1. (se80). Y Z
2. (se37). Y_ Z_. , ..
3. . ! !!!
4. ABAP/4 (se38) . .
38. releasing .?
release , . , . , , , ; , . .
39. sy-subrc .
, , sy-subrc . sy-subrc , :
Raise
Message... raising
raise
raise , sy-subrc . raise:
Raise xname.
: xname ,
raise call function, sy-subrc . :
others 13 , exceptions.
raise, , raise.
check, exit stop , . . raise, sy-subrc .
message... raising
message... raising :
raising call function, others ,
raising call function, call function, , raise
message... raising:
message tnnn(cc) [with v1 v2...] raising xname.
:
t (e, w, i, s, a x)
nnn
(cc)
v1 v2 ,
xname ,
:
xname raise
, function-pool TOP include message-id
sy- : sy-msgid, sy-msgty, sy-msgno sy-msgv1 sy-msgv4. ( )
message... raising , ( ):
, . sy-msg . , ,
e, w a, , . , . ENTER, , ,
|
|
|
i, . ENTER, , message. , endfunction . sy-msg , , ,
s, . , message. , endfunction . sy-msg , , , . ,
x, , .
40. message... raising.
message... raising
message... raising :
raising call function, others ,
raising call function, call function, , raise
message... raising:
message tnnn(cc) [with v1 v2...] raising xname.
:
t (e, w, i, s, a x)
nnn
(cc)
v1 v2 ,
xname ,
:
xname raise
, function-pool TOP include message-id
sy- : sy-msgid, sy-msgty, sy-msgno sy-msgv1 sy-msgv4. ( )
message... raising , ( ):
, . sy-msg . , ,
e, w a, , . , . ENTER, , ,
i, . ENTER, , message. , endfunction . sy-msg , , ,
s, . , message. , endfunction . sy-msg , , , . ,
x, , .
