CALL DIALOG statement is used for calling dialog modules in ABAP programs. A dialog module is a program witch contains a sequence of screens.
Syntax of CALL DIALOG
CALL DIALOG <dialog> [AND SKIP FIRST SCREEN]
[EXPORTING… fi = a i… ]
[IMPORTING… fi = a i… ]
[USING itab MODE mode.].
AND SKIP FIRST SCREEN
Using this addition, the first screen of the dialog module will auto fill and process in background. Only from the second screen will start to display.
EXPORTING and IMPORTING will contains the parameters to be passed and received with dialog module.
USING itab MODE mode
It specified the internal table name for passing. The various modes that can be used with are
- ‘A’: Display screen
- ‘E’: Display only if an error occurs
- ‘N’: No display
Also Read : View Other ABAP Keywords & Syntax -> ABAP Transaction codes