Define services corresponding to business capabilities.

 A business capability is a concept from business architecture modeling.

 It is something that a business does in order to generate value

. A business capability often corresponds to a business object, e.g.

Order Management is responsible for orders

Customer Management is responsible for customers

Business capabilities are often organized into a multi-level hierarchy.

 For example, an enterprise application might have top-level categories such as Product/Service development, Product/Service delivery, Demand generation, etc.

https://www.youtube.com/playlist?list=PLq3uEqRnr_2EDsuxPboP9_WtVRR_TaMrF