8 th june 2009ea trs study consortium1 enterprise architecture trs dissemination workshop overview...
TRANSCRIPT
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8th June 2009 EA TRS Study Consortium 1
Enterprise Architecture TRSDissemination Workshop
Overview of Study Results & Recommendations
presented by
Ian RockliffeBAA – Enterprise Architecture
on behalf of the EA TRS Study Consortium
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8th June 2009 EA TRS Study Consortium 2
The TRS in context
Findings & Recommendations
Conclusions and Summary
Introduction & Presentation overview
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8th June 2009 EA TRS Study Consortium 3
TRS in Context
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8th June 2009 EA TRS Study Consortium 4
TRS in Context
E.A. & SOA to Define, Design, Develop & Manage?
Bottom-up hasn’t worked work?
Piecemeal replace failed to produce?
Approaches to-date not delivered?
Fragmented and difficult to Change?
Why
• Enterprise Architecture Approach• Service Driven• Technology as an enabler
So obviously a new approach will work!!
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8th June 2009 EA TRS Study Consortium 5
We are Not Alone!
Duplicated functionality / data
Sharing ….data, function, service
Reduction of cost
Rate of change
Common Decisions and Understanding
Unmanageable (& unimaginable?) complexity
Significant business targets
Governance
Filling the execution gap
TRS in Context
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8th June 2009 EA TRS Study Consortium 6
Governance
Common understanding
Joined –Up Architecture
Inter-operability
Strategic / Business Architecture
Service Based Approach
TRS in Context
Find the Themes
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8th June 2009 EA TRS Study Consortium 7
Findings and Recommendations
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8th June 2009 EA TRS Study Consortium 8
Airspace Users
AirportOperator
ANSP
ATM Performance Partnership
Business relationships
Process & service
relationships
Operational Processes
[D2]
[D3]
[D6]Systems &
service relationships
Organisational (Unit)
Structure
ApplicationServices
Systems
[D4]
[D7]
ConceptualInformation
Model
Operational (Business) Services
Operational (Business)
Goals
Information Services
Information Model
[D1]
[D5]
[D8]
PRINCIPAL RELATIONSHIPS BETWEEN DELIVERABLES D1 TO D8
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8th June 2009 EA TRS Study Consortium 9
Findings and Recommendations
Direction of study set by the TRS Strategic Business Aspects Approach and Method Frameworks Information Operational and Application Services Systems
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8th June 2009 EA TRS Study Consortium 10
Findings and Recommendations
Findings• Architecture Layers - levelling• Lack of Strategic emphasis
Recommendations• Criticality of Governance• O.I. as solutions
Direction of Study set by TRS
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8th June 2009 EA TRS Study Consortium 11
Airspace Users
AirportOperator
ANSP
ATM Performance Partnership
Business relationships
Process & service
relationships
Operational Processes
[D2]
[D3]
[D6]Systems &
service relationships
Organisational (Unit)
Structure
ApplicationServices
Systems
[D4]
[D7]
ConceptualInformation
Model
Operational (Business) Services
Operational (Business)
Goals
Information Services
Information Model
[D1]
[D5]
[D8]
Strategic Business Aspects
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8th June 2009 EA TRS Study Consortium 12
Findings and Recommendations
Findings
• Goal modelling is hierarchical and requires modelling and exploration
• Limited strategic coverage
Recommendations
• Goal modelling must be comprehensive and rigorous
• Parallel and iterative working• Capabilities as functions
Strategic Business Aspects
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8th June 2009 EA TRS Study Consortium 13
TRS in Context
Input provided by Euro-Control
Range of Expert Knowledge available
Lack of widespread ‘Enterprise’ experience and thinking in ATM
Where to start
Approach & Method - Where to Start
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8th June 2009 EA TRS Study Consortium 14
Outline of Approach Taken• At Training Workshop, Eurocontrol presented some initial results of their work
on Strategic, Operations & Systems aspects
• Material presented suggested work was most mature on Operations aspects
• Decided to start “middle-out” from development of Operational Processes & subsequently, drawing out the Operational & Information Services
Operational (Business) Goals
Operational (Business) Services
Information Services
Systems
Concept Information
Model
Information Model
Operational Processes
Organisational (Unit) Structure
“Middle-out Starting Point”
Application Services
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8th June 2009 EA TRS Study Consortium 15
Findings and Recommendations Findings
• Aid to understanding• Governance• Architecture v Design• Not enterprise approach• Lessons for Management Control
Recommendations
• Small groups of focused activity• Agreed Meta-Model• Take an Enterprise Approach• Service based approach to be
used• Integrated Goal Modelling
Approach and Method
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8th June 2009 EA TRS Study Consortium 16
Findings and Recommendations Findings
• Scope more important than which framework
• Reference Architecture v Views• Capabilities as the missing link?• Close Relationship of views
Recommendations
• Framework is not methodology• High level reference required• Services before systems• Capabilities as the missing link!• Invariant Reference architecture
Frameworks
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8th June 2009 EA TRS Study Consortium 17
Airspace Users
AirportOperator
ANSP
ATM Performance Partnership
Business relationships
Process & service
relationships
Operational Processes
[D2]
[D3]
[D6]Systems &
service relationships
Organisational (Unit)
Structure
ApplicationServices
Systems
[D4]
[D7]
ConceptualInformation
Model
Operational (Business) Services
Operational (Business)
Goals
Information Services
Information Model
[D1]
[D5]
[D8]
Information & Information Services
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8th June 2009 EA TRS Study Consortium 18
Findings and Recommendations Findings
• Lack of meaningful guidance• Significant aid to understanding• Iteration and Dependency• Operational Knowledge req’d• Levelling, complexity and control• Invariant information
Recommendations
• Info. Model - Mandatory Deliverable• Use and place confirmed• Collective memory• Basis for collaboration and inter-
operability
Information & Information Services
Description – Exchange - Context
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8th June 2009 EA TRS Study Consortium 19
Airspace Users
AirportOperator
ANSP
ATM Performance Partnership
Business relationships
Process & service
relationships
Operational Processes
[D2]
[D3]
[D6]Systems &
service relationships
Organisational (Unit)
Structure
ApplicationServices
Systems
[D4]
[D7]
ConceptualInformation
Model
Operational (Business) Services
Operational (Business)
Goals
Information Services
Information Model
[D1]
[D5]
[D8]
Operations & Application Services
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8th June 2009 EA TRS Study Consortium 20
Findings and Recommendations
Findings
• Operational Service Levelling• Difference between Ops and
Apps. Service• Service and System linkage
required business input• Limited Effort providing early
views
Recommendations
• Apps Service Confirmation• Joined up architecture
Operational and Application Services
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8th June 2009 EA TRS Study Consortium 21
Airspace Users
AirportOperator
ANSP
ATM Performance Partnership
Business relationships
Process & service
relationships
Operational Processes
[D2]
[D3]
[D6]Systems &
service relationships
Organisational (Unit)
Structure
ApplicationServices
Systems
[D4]
[D7]
ConceptualInformation
Model
Operational (Business) Services
Operational (Business)
Goals
Information Services
Information Model
[D1]
[D5]
[D8]
PRINCIPAL RELATIONSHIPS BETWEEN DELIVERABLES D1 TO D8
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8th June 2009 EA TRS Study Consortium 22
Findings and Recommendations Findings
• Dependent on well defined services
• Time constraints impacted
Recommendations
• Services to be defined prior to systems view creation
Systems
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8th June 2009 EA TRS Study Consortium 23
Conclusions & Summary
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8th June 2009 EA TRS Study Consortium 24
Conclusions & Summary
Governance, planning and Management are key
Inter-operability starts with the business not technology
Flexibility, agility and Governance enabled by Services
Information critical to success
E.A. & Service based approach should be used for EATMS – with caveats
Framework and principal activities
The study was a success? Discuss
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8th June 2009 EA TRS Study Consortium 25
Conclusions & Summary
Bite sized
Iteration and Parallel work
Delivering Services & Process not Technology
Planning Reflects this
Customer Control
Governance, Planning and Management are Key
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8th June 2009 EA TRS Study Consortium 26
Conclusions & Summary
Need for a Business Architecture: Vision, Capability, Process, Service
Iteration and Parallel work
Resonate through SESAR and the tiers of architecture
Inter-Operability Starts at the Business Level
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8th June 2009 EA TRS Study Consortium 27
Conclusions & Summary
Current and future served equally
Iteration and Parallel work Req’d
Removes dependency
Flexibility, Agility, and Governance provided by a service based approach
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8th June 2009 EA TRS Study Consortium 28
Conclusions & Summary
Need for formally constructed models
Frameworks under consideration are light on Information Architecture
Do not underestimate effort to produce: key to agreements
Information Critical to Success
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8th June 2009 EA TRS Study Consortium 29
Conclusions & Summary
Holistic and integrated approach for delivery of enterprise goals
Caveats:
- leverage business relationships- leverage ops process / service- business layer required
Top down is not a sequence but a mind set
Measuring performance requires a mechanism not just a list
Use E.A. & Serviced based approach for EATMS – with caveats
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8th June 2009 EA TRS Study Consortium 30
Conclusions & Summary
Reference v Design
Views serve defined purpose of customer in question
Joined-up architecture
Ref Arch Meta-model 7 guidelines
Relevance of O.I.’s
Introduce Capability
Framework and principal activities
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8th June 2009 EA TRS Study Consortium 31
Conclusions & Summary
The study was a success?
Discuss