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4 Phase of EA Methodology - Coggle Diagram
4 Phase of EA Methodology
PHASE 1: EA PROGRAM ESTABLISHMENT
Establish an EA implementation methodology
adopt available methodology
develop new methodology
Establish EA governance & links to other management proces
Establish EA management program & identify a chief architect
Develop an EA communication plan & gain stakeholder buys-in
PHASE 2: EA FRAMEWORK AND TOOLS SELECTION
Identify EA documentation to be documented
Select suitable documentation methods for framework
Identify EA lines of business & crosscuts and order of documentation
Select software application/tools to support automated EA documentation
Select EA documentation framework
Select an establish of online EA repository for documentation
PHASE 3: DOCUMENTATION OF EA
Evaluate existing business & technology to use in EA
Document current use of existing EA components in all framework areas
Develop future business & technology operating scenarios
Identify future planning assumptions for each future senarios
Use scenarios. program input & schedule updates to drive documentation of future components in all framework areas
Develop an EA management plan to sequence planned changes in EA
PHASE 4: EA USE AND MAINTAIN OF EA
Use EA information for resource planning/decision making
Regularly update current/future views of EA components
Maintain repository of the EA and modelling capabilities
Release yearly updates to the EA management plan