David Musgrave continues his SDT series with a look at Using Support Debugging Tool Non-Logging Triggers
Using Support Debugging Tool Non-Logging Triggers – Developing for Dynamics GP – Site Home – MSDN Blogs
Install, Upgrade & AdminMicrosoft & the GP Ecosystem
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.