There are different upgrade options for Microsoft Dynamics 365 Business Central. You can transition data only or you can transition data and customizations to the latest version in one step. If your solution is heavily customized, you can transition all data and customizations forward as Extensions in two phases. Read this e-book to find out more details about each upgrade option, check out the diagrams outlining the upgrade components, and consider Companial recommendations on when to choose which option and how to reduce the upgrade costs.