SAP ABAP Important Keywords

SAP ABAP Important Keywords

The following list displays some of the important Keywords in ABAP

No	Keyword	Description
1	AT END OF … ENDAT	Control group end in LOOP
2	AT Fg … ENDAT	Processing specific to record type in LOOP
3	AT FIRST … ENDAT	Execute processing block within a LOOP before processing single lines
4	AT LAST … ENDAT	Execute processing block within a Loop after processing single lines
5	AT NEW … ENDAT	Control group end during LOOP
6	CALL	Call processing (Program, function module, screen)
7	CHECK	Selection condition, leave loops and subroutines
8	CONTINUE	Exit current loop pass within a DO, WHILE, LOOP or SELECT loop
9	DO … ENDDO	Loop processing
10	EXEC SQL … ENDEXEC	Execute a Native SQL Statement
11	EXIT	Leave loops or subroutines
12	FORM … ENDFORM	Definition of a subroutine
13	IF … ELSE … ENDIF	Conditional processing
14	LEAVE	Leave program processing, go to a transaction, list (or) menu
15	LOOP … ENDLOOP	Loop on a table (or) extract dataset
16	MODULE … ENDMODULE	Definition of a dialog module
17	ON CHANGE OF … ENDON	Processing on field change
18	PERFORM … USING	Call a subroutine
19	SELECT … ENDSELECT	Read database tables
20	STOP	End selection
21	WHILE … ENDWHILE	Loop processing

source from http://abaplovers.blogspot.com