All of the display modes in the Debugger have the same structure. The top half of the screen displays an extract from the program source code as it appears in the ABAP Editor.
Example
Features
The Source code of field contains an extract from the program, subroutine, or function module currently being processed. The source code display also contains the following additional functions:
Expand/Reduce Program Segment
Use this button to close the information about the current display mode. The system then displays more of the source code.
Use this button to reopen the information for the current display mode.
Entering Line Numbers
You can scroll in the source code using the arrow keys. If you enter a line number in the left-hand field, that line will become the top line of the display.
Scrolling by Double-Clicking
If you double-click the first column of a line, it becomes the top line of the display.
Scrolling a Screen at a Time
You can use the PgUp and PgDn keys to scroll up and down a page at a time in the source code.
Displaying the Current Line
This arrow indicates the next line of source code that will be processed.
Use this button to make the current line appear in the source code display.
Display After a System Exception
When a system exception is triggered, a warning triangle appears in the line containing the statement that caused it. If you double-click the warning triangle, the internal name of the runtime error appears.
Finding a String in the Source Code
To find a string in the source code, choose Edit ® Find in source code or the Find icon from the standard toolbar. A dialog box appears in which you can enter a string:
To find the next occurrence of the same string, choose Edit ® Find next in source code.