Microsoft Dynamics 365 Attach
For customers with an existing Microsoft Dynamics 365 core product subscription. To licence core Microsoft Dynamics 365 Business Applications (Dynamics 365 Sales, Dynamics 365 Customer Service, Dynamics 365 Field Service, Dynamics 365 Project Service Automation, Dynamics 365 Finance, Dynamics 365 Supply Chain Management, Dynamics 365 Retail, and Talent), customers may purchase as either a base or as an attach licence(s). When purchasing multiple core Business Applications, the first or Base licence must be the highest priced licence for the user. Every full user must have a Base licence. Users requiring multiple core Business Applications may purchase as many Attach SKUs as needed at a reduced price. Each Attach licence can only be assigned to a user with a qualifying prerequisite Base licence. Note, these subscriptions are user licence (USL) based. Only the Dynamics 365 Business Applications that are USLs may be purchased as an Attach licence.