Enterprise Architecture Program Gartner（企业架构程序Gartner）.pdfVIP

Enterprise Architecture Program Key Initiative Overview ® Enterprise Architecture Program Key Initiative Overview Richard Buchanan Research Managing Vice President This overview provides a high-level description of the Enterprise Architecture Program Key Initiative. IT leaders can use this guide to understand what they need to do to prepare for this initiative. Analysis Enterprise architecture (EA) is a strategic planning process that translates an enterprise’s business vision and strategy into effective enterprise change. The EA program institutes a collaborative, shared planning process. EA teams work with business and IT stakeholders to define a future-state vision in terms of requirements, principles and models. They then compare the future-state vision to the current state, identify gaps and plan investments to fill them. EA is not IT-focused, but business-driven and comprehensive. The future-state vision helps coordinate the analysis of—and develop a plan to harmonize—required changes in business functions and processes, information and data provisioning, technology capabilities and application solutions. An effective EA program will help align IT investments with long-term strategy, reduce risk, deliver higher-quality information and engineer adaptive solutions and technical services. Consider these factors to determine your readiness EA planners must charter the program and ensure that senior leaders support it. They must also establish program milestones, plan ongoing refinements and devise strategies to tackle hurdles such as how to: • Assess EA program maturity, and improve it. • Define EA in a useful way. • Explain the business benefits of the EA program. • Gain credibility and build momentum by picking “low-ha