ABAP Keyword Documentation → ABAP - Reference → User Dialogs → Classic Lists → Event Blocks for Lists → TOP-OF-PAGE
Lists, Page Header
The example shows how to define the page header at the TOP-OF-PAGE
event.
Other versions: 7.31 | 7.40 | 7.54
Source Code
REPORT demo_list_top_of_page NO STANDARD PAGE HEADING
LINE-SIZE 80 LINE-COUNT 7.
DATA: h1(10) TYPE c VALUE ' Number',
h2(10) TYPE c VALUE ' Square',
h3(10) TYPE c VALUE ' Cube',
n1 TYPE i, n2 TYPE i, n3 TYPE i,
x TYPE i.
TOP-OF-PAGE.
x = sy-colno + 8. POSITION x. WRITE h1.
x = sy-colno + 8. POSITION x. WRITE h2.
x = sy-colno + 8. POSITION x. WRITE h3.
x = sy-colno + 16. POSITION x. WRITE sy-pagno.
ULINE.
START-OF-SELECTION.
DO 10 TIMES.
n1 = sy-index. n2 = sy-index ** 2. n3 = sy-index ** 3.
NEW-LINE.
WRITE: n1 UNDER h1,
n2 UNDER h2,
n3 UNDER h3.
ENDDO.
Description
This program generates a two-page list. In the user-defined page header, column titles are placed in
relative position to each other using the system field sy-colno
and the
POSITION statement. The actual list output is positioned under the fields of the header line
using the addition UNDER
of the WRITE
statement. The line feeds are achieved using NEW-LINE
.
The alignment of the fields is determined by the rule that character strings are left-aligned by default
and numeric fields are right-aligned by default. You can adjust the alignment using the editing options
LEFT-JUSTIFIED
, RIGHT-JUSTIFIED
, and CENTERED
of the WRITE
statement (see WRITE - format_options
).