1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

REPORT CHAP0102.
 
* Copying the content of one data object to another
DATA: SOURCE(10) TYPE C,
TARGET LIKE SOURCE.
MOVE SOURCE TO TARGET.
 
* Displaying the contents of fields
WRITE 'ABAP/4 is easy.'.
NEW-LINE.
WRITE 'This text is displayed on a new line.'.
WRITE / 'After the symbol /, text also appears on a new line.'.
 
* Standard control structures (conditions and loops)
IF SOURCE = TARGET.
WRITE / 'Fields source and target have the same content'.
ELSE.
WRITE / 'Fields source and target do not have the same content'.
ENDIF.
 
DO 3 TIMES.
WRITE / SY-INDEX.
ENDDO.
 
* Local subroutine of a single program
DATA: A1 TYPE I,
A2 TYPE I.
PERFORM CALC USING A1
CHANGING A2.
WRITE / A2.
FORM CALC USING F1 LIKE A1
CHANGING F2 LIKE A2.
F2 = F1 + ( F2 * 17 ).
ENDFORM.
 
* Event for drill-down facilities (reacts when a user selects a line)
AT LINE-SELECTION.
WRITE 'This is displayed after double-clicking a line'.

If you like this post, you may as well like these too:

1. ABAP Programs: Simple examples of field conversion REPORT ZSOURCE0702. * Converting to numbers during computationsDATA: NUMBER_1(4) VALUE ‘1771′, NUMBER_2(3), RESULT TYPE I. NUMBER_2 = ‘005′.RESULT = NUMBER_1 + NUMBER_2.WRITE / RESULT. NUMBER_2 = ‘ 5′.RESULT = NUMBER_1...
2. Source Code: Designing a report REPORT ZSOURCE0104. * Declaration of a work area for a Dictionary tableTABLES CUSTOMERS. * Internal table used as snapshot of the database tableDATA ALL_CUSTOMERS LIKE CUSTOMERS OCCURS 100 WITH HEADER...
3. ABAP Source Code: Character types REPORT ZSOURCE0403. * Type c is the default type when no type is specified.* Initial value is space, if it is not specified explicitly.DATA: NAME(25) TYPE C, CITY(25), FLAG, SINGLE_CHARACTER...
4. ABAP Source Code: Types, data, constants REPORT ZSOURCE0402.* Type flag defines an abstract typeTYPES FLAG TYPE C. * Field address_flag will allocate space in main memory at runtimeDATA ADDRESS_FLAG TYPE FLAG VALUE ‘X’.* Constants are defined...
5. ABAP Source Code: Three approaches to define data objects REPORT ZSOURCE0401.* 1. Elementary typesDATA: CUSTOMER_NAME_1(25) TYPE C, VENDOR_NAME_1(25) TYPE C. * 2. Reference to an existing fieldDATA: CUSTOMER_NAME_2(25) TYPE C, VENDOR_NAME_2 LIKE CUSTOMER_NAME_2. * 3. Reference to a non-elementary...