Amanda Wong looks at a new free tool for Sorting Line Items on a Sales Transaction in GP 10 or 2010
Sorting Line Items on a Sales Transaction in GP 10 or 2010 | onza blog
Sales, Purchasing & InventoryMicrosoft & the GP EcosystemGP 10
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.