The ABAP Debugger (New ABAP Debugger) is a tool of the AS ABAP with which you can stop running program und then execute them line-by-line or section-by-section. You can display the related source test and contents of the data objects in detail at the same time. This means any errors in the source text of the program can be found quickly.

The ABAP Debugger is an integrated test tool within the ABAP Workbench.

The new ABAP Debugger is the successor to the classic ABAP Debugger. The new ABAP Debugger is the recommended ABAP Debugger. For more information, see: New and Classic ABAP Debugger: Main Differences.