Vanessa Swatek has a new post up on the I.B.I.S. blog dealing with a Sync error message on Tech login f for Field Service Anywhere.
Sync error message on Tech login for Field Service Anywhere
Install, Upgrade & AdminSales, Purchasing & Inventory
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.