Basic elements of enterprise architecture
There are many components that make up the EA model. Enterprise IT infrastructure varies, and business needs are organization dependent. But all EA framework consists of the same core elements.
1. Architecture management
Each enterprise will need an oversight team for the architecture. They make sure everyone else stays on track. The team is there to ensure alignment of business goals with IT infrastructure.
2. Architecture framework
This is the model or methodology that defines the architecture. It is the blueprint that defines the big picture for enterprise strategy, including the required IT infrastructure.
3. Implementation methodology
These are the steps required to implement the strategy laid out by the framework. Implementation directs a project all the way to completion.
4. Documentation artifacts
This is where the organization documents strategy, plan, and workflow. IT solutions must be set up to fit the needs set out by the framework and implementation. Your documentation artifacts record all changes and processes, and must be kept up to date.
5. Architecture repository
This is the enterprise toolbox. All of the resources and processes that an organization has will be available. Teams can use any tools as they deem necessary to accomplish the goals set out by the framework.
6. Associated best practices
Best practices are where the organization creates standardization of their operating procedures. This enforces consistency of processes and compliance. But it also promotes transparency, so teams understand the deliverables (documentation artifacts).