Prinzipien
provide a context of previous efforts
To ensure that they align to the actual enterprise
Schould
be tied to the enterprise’s values, goals, purpose, and strategies
should inform, enable, and ground the enterprise on how to operate, transform, and grow
Primary function of EA capability
improve understanding, simplify complexity, and improve informed, consistent decision-making
principles should address
Enable decision-making
Align the enterprise
Governace
Value and Culture
QUalität of Principle
Understandable
Robust
Complete
Consitent
Stable
Business Scenarios
EA is linked to bus. requierments
enable the enterprise business objektives
Technique to validate, elaborate, and/or change the premise behind an architecture
Used principally in the Preliminary, Architecture Vision and the Business Architecture phases
Used to help identify and understand business needs, and the resulting business requirements
A business scenario is a uniform description
REal Bus Problem
The business and technology environment in which those problems occur
Value chains enabled by capabilities
desired outcome(s) of proper execution
human and computing components (the “actors”) who provide the capabilities
Business Scenarios SMART
Specific:
Measurable
Actionable
Realistic
Time-bound
Business Scenario method
not limited to IT and focus on business value, value streams, and outcomes
applied to any industry, not just IT
relevant to both big and small problem areas
end goal is achieving desired business outcomes
should drive architecture work and implementation of solutions
statements at a specific time and should be updated to reflect significant changes
GAP Analysis Purpose
Critical source of gaps that should be consider
In validating an architecture, it is important to consider what may have been forgotten
Business Transformation Readiness
Used for evaluating and quantifying an organization’s readiness to undergo change
major endeavor within an organization
Done during Phase A of the ADM
Business Transformation Readiness: Recommended activities
readiness factors that will impact the organization
readiness factors using maturity models
readiness factors, including determination of readiness factor ratings
risks for each readiness factor and identify improvement actions to mitigate the risk
Phase E and F - Implementation and Migration Plan
Risk Management tow levles
Initial Level of Risk: Categorized prior to determining and implementing mitigating actions
Residual Level of Risk: Categorized after implementation of mitigating actions (if any)
Risks are normally classified as:
Time (schedule)
Cost (budget)
Scope
Risk management consists of the following activities:
Risk identification
Risk classification
Initial risk assessment
Risk mitigation and residual risk assessment
Risk monitoring
Last changed4 months ago