Upgrade planning is here. Learn more from the GP team at
community.dynamics.com/gp/b/dynamicsgp/posts/microsoft-dynamics-gp-and-year-end-update-the-database-upgrade
Microsoft Dynamics GP and Year-End Update: The Database Upgrade – Microsoft Dynamics GP Community
Install, Upgrade & AdminYear-End & 1099SQL & Data
Archived post from 2019. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.