ABAP Keyword Documentation → ABAP - Reference → User Dialogs → Classic Lists → Create lists
BACK
Other versions: 7.31 | 7.40 | 7.54
Syntax
BACK. 
Effect
This statement positions the list cursor on the first position of the first line in a logical unit. There are the following logical units in a list:
- 
A line block defined with 
RESERVE.
IfBACKis executed after theRESERVEstatement, the list cursor is placed in the first line of the current line block. - 
The lines within a self-defined page header. 
IfBACKis executed within the event block forTOP-OF-PAGEand is not placed afterRESERVE, the list cursor will be positioned in the first line underneath the standard page header. - 
The lines of a page underneath the page header. 
IfBACKis executed outside of the event block forTOP-OF-PAGEand not afterRESERVE, the list cursor will be positioned in the first line underneath the page header.
 
Example
Output of a small input mask. The input fields are positioned after the description.
DATA: title TYPE c LENGTH 3, 
      sname TYPE c LENGTH 20, 
      fname TYPE c LENGTH 20. 
SKIP 5. 
RESERVE 3 LINES. 
WRITE: / 'Title', 
       / 'Second name', 
       / 'First name'. 
BACK. 
WRITE: /14 title INPUT, 
       /14 sname INPUT, 
       /14 fname INPUT.