The ArchiMate Layer View is a viewpoint that shows the different layers of an enterprise architecture. The layers are arranged in a hierarchy, with the business layer at the top and the technology layer at the bottom.
The following are the different layers of the ArchiMate Layer View:
Business Layer: The business layer represents the organization's business goals, objectives, processes, and functions.
Application Layer: The application layer represents the organization's IT applications and services.
Technology Layer: The technology layer represents the organization's IT infrastructure, such as servers, storage, and networks.
The ArchiMate Layer View can be used to show how the different layers of the enterprise architecture are interconnected. For example, the business layer may show a business process that is supported by a particular IT application. The application layer may show the IT application and the underlying technology infrastructure that it relies on.
The ArchiMate Layer View can be used for a variety of purposes, such as:
Communicating the enterprise architecture to stakeholders: The ArchiMate Layer View can be used to communicate the enterprise architecture to stakeholders from different levels of the organization. For example, the ArchiMate Layer View can be used to show business executives how IT is supporting the organization's business goals.
Identifying areas for improvement: The ArchiMate Layer View can be used to identify areas of the enterprise architecture that need to be improved. For example, the ArchiMate Layer View can be used to identify redundant or inefficient processes.
Planning for change: The ArchiMate Layer View can be used to plan for change to the enterprise architecture. For example, the ArchiMate Layer View can be used to assess the impact of a new IT application on the existing architecture.
Here is an example of how the ArchiMate Layer View might be used in an organization:
The organization's EA team develops an ArchiMate model of the enterprise architecture.
The EA team uses the ArchiMate Layer View to create a diagram that shows the different layers of the enterprise architecture and how they are interconnected.
The EA team shares the ArchiMate Layer View diagram with stakeholders from different levels of the organization.
The stakeholders use the ArchiMate Layer View diagram to understand the enterprise architecture and to identify areas for improvement.
The EA team uses the feedback from the stakeholders to update the enterprise architecture.
The ArchiMate Layer View is a valuable tool for communicating, analyzing, and planning the enterprise architecture.