Over at GP Window Chetna is pushing the limits of the Support Debugging Tool with triggers in Dynamics GP SDT Essential Series 3 – Using Triggers (GP on Steroids). I have to admit that this is pretty cool.
Dynamics GP SDT Essential Series 3 – Using Triggers (GP on Steroids)
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.