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

SAP ABAP Function Module to Wrap Long Text

The following function module can be used to wrap long text in ABAP.

SAP ABAP Function Module to Wrap Text

RKD_WORD_WRAP

Find the code below to test the above Function Module.

Import Parameters:

TEXTLINE
DELIMITER
OUTPUTLEN

OutPut Parameters:

OUT_LINE1
OUT_LINE2
OUT_LINE3

Code Sample:

REPORT ZEX_WORDWRAP.

Data: d_text(110),
d_text1(110),
d_text2(110),
d_text3(110),
d_text4(110),
d_oline1(110),
d_oline2(110),
d_oline3(110).

Data: Begin of int_text occurs 0,
o_lines(100),
End of int_text.

Move: 'THIS IS SAP MM DESCRIPTION WHICH NEEDS TO BE WRAPPED' to d_text1,
'IN TO SEVERAL LINES AS IT IS TOOL LONG FOR ONE LINE.' to d_text2.

Concatenate d_text1 d_text2 INTO d_text.

CALL FUNCTION 'RKD_WORD_WRAP'
EXPORTING
TEXTLINE = d_text
DELIMITER = ' '
OUTPUTLEN = 35
IMPORTING
OUT_LINE1 = d_oline1
OUT_LINE2 = d_oline2
OUT_LINE3 = d_oline3
TABLES
OUT_LINES = int_text
EXCEPTIONS
OUTPUTLEN_TOO_LARGE = 1
OTHERS = 2.
IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
* WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.

loop at int_text.
write: int_text-o_lines.
endloop.

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