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This is a process centric (Business Architecture) approach to EA.
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Enterprise ArchitectureEnterprise ArchitectureVersion 0001
EA TEAM July 2009
Enterprise Architecture Definition
Enterprise Architecture provides and supports a
capability to deliver the enterprise objectives efficiently.
Enterprise Architecture is the structure of business
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components, their functioning and interrelationships, and
the principles governing their design and evolution over
time.
PBMR EA v 0001July 2009
Enterprise Architecture Scope
PBMR Internal
OrganisationProduct
SystemOwn and/or
manage
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Supplier / Partner
Interfaces
Value Proposition
�Facilitate the ease of doing business at PBMR
�Provide one version of the truth ( Business Environment )
�Document processes
� Standardise processes
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� Manage process change
� Enable organisational design
� Enable compliance
� Mitigate risks
� Align IT with businessPBMR EA v 0001July 2009
Winchester Mystery House
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Continuous Construction from 1884 – 1922 (38 Years). It has : 160 rooms, 2 Ballrooms, 47 Fireplaces, 10
000 window panes.
There are doors and stairways that lead nowhere…
So Why Do We Need EA???
Without the benefit of an
Enterprise Architecture,
independently conceived
and developed solutions,
can lead to expensive,
heavily reworked systems
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heavily reworked systems
that do not fit well together
HR Process Scenario
The Human Resource Organisation has processes that operate across the
unit, for example, Recruitment Process.
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Scenario for this Presentation
The Enterprise Architecture organisation unit is the entire organisation in this
scenario. The organisation is made up of the following positions/roles:
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Process
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Process
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Modelling Governance Framework
Products
Applications
Risks
Business RulesScorecard Jobs
Information Element
governs
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DocumentsRoles
Skills
Organisation Unit
governs
Process
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Procedure
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eLearning
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Job Description
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Process
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Information
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Generate Relevant Views
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Impact Analysis
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Process
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Information
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Enterprise Architecture
� Provides an integrated approach to Business Process Management
� Reduces the burden of administration in a complex, regulated, multi-
processes environment
� Creates the ease of doing business with/within PBMR
� “One version of the truth”
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� “One version of the truth”
� Enables the proactive management of change
� identify the impact of change
� design the change
� implement the change
� maintain an audit trail (traceability)
PBMR EA v 0001July 2009