From Mahmoud: Dynamics GP Essentials: Analytical Purchase Requisition Entry | Dimension Code Lookup (Resolved with Dynamics GP 2016)
Dynamics GP Essentials: Analytical Purchase Requisition Entry | Dimension Code Lookup (Resolved with Dynamics GP 2016)
Development & IntegrationTips & Hidden FeaturesGP 2016
Archived post from 2016. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.