The main process for Field Service spans the following entities, more or less also in this order:
- Cases
- Work Order
- Work Order Incidents
- Customer Assets
- Resources
- Resource Requirements
- Resource Bookings
- Invoices
There are over a hundred other entities around that involved in the core Field Service processes which provide additional functionality.
Data Model
![](https://grados.eu/wp-content/uploads/2019/07/Entity-Relationship-Diagram-for-Work-Order.png)
AddOns and extensibility solutions for D365 Field Service
Also there are plenty of Add Ons available that can extend the core Field Service functionality, like:
- Field Service Mobile
- Connected Field Service (now part of the core Field Service Solution)
- PowerBI
- Field Service (Partner) Portal
- Data Integrator Templates
- Microsoft Forms Pro
- Azure IoT Hub
- Azure IoT Central
- Azure Stream Analytics
- Azure Machine Learning
- Azure Digital Twins
- Dynamics 365 Remote Assist (for Hololens and Andoid Mobile Phone)
- Microsoft Hololens
- Dynamics 365 Product Visualize
- Dynamics 365 Guides (3D instructions for Field Service Engineers)
- Dynamics 365 Layout
- Microsoft Intune (Mobile Device Management / Mobile Application Management)