You can set a method breakpoint on any debuggable server event. Debuggable events are represented on the trace by filled circles. You cannot set a method breakpoint on an application exception event, or an event that is waiting for its partner to arrive (these events are represented by an unfilled circled with an X through it).
To set a method breakpoint, follow these steps:
Alternatively, you can manually enter breakpoint information using the Create Method Breakpoints dialog box:
When you have finished adding method breakpoints, follow the steps to run the debugger from OLT.
Running the debugger from OLT
Disabling or re-enabling method breakpoints
Debugging in step-by-step mode