Federal agencies map investment requests to their FEA reference models
Pragmatic Enterprise ArchitectureJust in Time - Enterprise Architecture “Just-enough models should be created just in time to address specific [business-driven requirements].” Gartner EA Process: Evolution 2005
Business strategies, vendor products and technologies change, therefore you need to “architect for change” and keep your options open.
Create roadmaps on a “just in time” basis as you launch specific EA initiatives and architect enterprise solutions. Define “just enough” of the current and future states to implement your transformations and solutions.
Exhaustively define Roadmap to “Future State” Architecture
Applying Enterprise Architecture A Solution Blueprint spans all the layers of the OEAF (e.g. Modernisation) A Customer EA is a configuration of the OEAF for a given Customer An Industry Blueprint is a configuration of the OEAF for a given industry (e.g. Retail)