CALL DIALOG - Call a dialog module
&ABAP_BASIC_FORM4& CALL DIALOG dial.
Additions
1. ... AND SKIP FIRST SCREEN
2. ... EXPORTING f1 FROM g1 ... fn FROM gn
3. ... IMPORTING f1 TO g1 ... fn TO gn
4. ... USING itab ... MODE mode .
Effect
Calls the dialog module dial ; dial can be
a literal or a variable.
To edit dialog modules, select Tools -> ABAP/4
Workbench -> Development -> Programming environ. -> Dialog
modules .
Addition 1
... AND SKIP FIRST SCREEN
Effect
Processes the first screen of the dialog module in the
background, if all required entry fields have been filled.
Addition 2
... EXPORTING f1 FROM g1 ... fn FROM gn
Effect
Specifies all data objects (fields, field strings,
internal tables) to be passed to the dialog module. If the names in the
calling and called programs are identical, you can omit " FROM
g1 ". Otherwise, fi refers to the field in the dialog module,
while gi specifies the field in the calling program.
Addition 3
... IMPORTING f1 TO g1 ... fn TO gn
Effect
Specifies all data objects (fields, field strings,
internal tables) to be returned from the dialog module. If the names in
the calling and called programs are identical, you can omit " TO
g1 ". Otherwise, fi refers to the field in the dialog module,
while gi specifies the field in the calling program.
Examples
-
DATA: BEGIN OF ITAB,
LINE(72),
END OF ITAB,
TITLE LIKE SY-TITLE.
CALL DIALOG 'RS_EDIT_TABLE'
EXPORTING SOURCETAB FROM ITAB
TITLE
IMPORTING SOURCETAB TO ITAB.
Notes
-
The system field SY-SUBRC is automatically
exported and imported.
-
The unknown export/import data in the dialog module is ignored.
-
The data objects passed should have the same type or structure in the
calling program and the dialog module.
Addition 4
... USING itab ... MODE mode
Effect
Calls the dialog module dial and also passes the
internal table itab which contains one or more screens in batch
input format.
If required, the dialog module may return a message to the system
fields SY-MSGID , SY-MSGTY , SY-MSGNO ,
SY-MSGV1 , ..., SY-MSGV4 .
The specified processing mode mode mode can accept the
following values:
'A' Display screen
'E' Display only if an error occurs
'N' No display
If the addition MODE is not specified, the processing mode is
'A' .
The return code value is set as follows:
SY-SUBRC = 0
The processing was successful.
SY-SUBRC <> 0
The dialog ended with an error.
Notes
-
All lock arguments are automatically exported and
imported.
In contrast to a transaction, a dialog module does not form its own
LUW (see Transaction processing ). Any
update requests which occur there are not processed until the calling
program executes a COMMIT WORK .
-
To return from the dialog module, use the key word
LEAVE PROGRAM .
Note
Runtime errors
-
CALL_DIALOG_NOT_FOUND : The called dialog module is unknown.
-
CALL_DIALOG_WRONG_TDCT_MODE : The called dialopg module
contains errors (incorrect entry in table TDCT ).
-
CALL_DIALOG_NAME_TOO_LONG : The name of a parameter is longer
than permitted.
-
CALL_DIALOG_NO_CONTAINER : No memory for parameter transfer.
Related
CALL TRANSACTION
, CALL FUNCTION
Index
© SAP AG 1996