Steve Chapman gives us a nice easy use for Analysis Cubes for Dynamics GP. His client needed to see PO quantities for identical items across 3 company databases. Analysis Cubes made it easy.
PO Quantities Across Company DB’s With a Cube
Reporting & BISales, Purchasing & Inventory
Archived post from 2008. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.