With the addition of Field Level Security to the Business Essentials level of Business Ready Licensing for GP 2010, everyone is buzzing about the ways it can be used. Check out Field Level Security in Dynamics GP 2010 from Jivtesh. He has links to Frank’s great article in there as well.
Field Level Security in Dynamics GP 2010
Install, Upgrade & AdminGP 2010
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.