You can change the status of a breakpoint from the Sybase Central right pane or from the Breakpoints dialog.
Display the source code for the procedure that contains the breakpoint whose status you want to change.
Click the breakpoint indicator to the left of the line you want to edit. The status of the line switches from being an active breakpoint being a disabled breakpoint.
Open the Breakpoints dialog.
Edit the breakpoint.
Alternatively, you can delete a breakpoint by selecting the breakpoint and then pressing Delete.