Return to design mode to fix errors that you find during debugging.
You cannot edit application source files in PowerBuilder during a debugging session.
To fix errors that you find during during debugging, stop the debugger session,
which returns PowerBuilder .NET to design mode.
After you have fixed the problems in your scripts or functions, you can reopen the
debugger and run the application again in debug mode. The breakpoints and watch points
set in your most recent session are still defined.