The Concept of Enterprise Architecture from Theory to Practice 9781032488073, 9781032480725, 9781003390879
Even though the field of enterprise architecture (EA) has matured, many organisations still struggle with its developmen
121 17 8MB
English Pages 302 Year 2024
Table of contents :
1 Introduction
1.1 Introduction
1.2 Enterprise Architecture
1.3 Enterprise Architecture Domains
1.4 The Significance of Enterprise Architecture
1.5 Challenges of Enterprise Architecture
1.6 Contribution
1.7 Summary
2 Information Systems and Information Technology
2.1 Introduction
2.2 Computing Environment
2.3 Information Systems and Information Technology
2.4 The Inter-Relation between IS and IT
2.4.1 The Information Systems Component
2.4.2 The Information Technology Component
2.4.3 The Architecture Component
2.5 Implications of the Challenges between IS and IT
2.5.1 The Implication for Task Allocation
2.5.2 The Confusion in Practice
2.5.3 The Impact on Structure
2.5.4 The Influence on Career Pursuit
2.6 Summary
3 The Concept of Enterprise Architecture
3.1 Introduction
3.2 The Concept of Enterprise Architecture
3.3 The Practice of Enterprise Architecture in Organisations
3.4 Practising Enterprise Architecture through Governance
3.5 The Strategic Nature of Enterprise Architecture
3.6 Transforming Organisation through Enterprise Architecture
3.7 Bridging the Gap through Enterprise Architecture Domains
3.7.1 Enterprise Business Architecture
3.7.2 Enterprise Information Architecture
3.7.3 Enterprise Technical Architecture
3.7.4 Enterprise Application Architecture
3.8 Implications of Deploying Enterprise Architecture
3.8.1 The Use of a Template
3.8.2 The Culture Effect
3.8.3 The Required Skillset
3.9 Summary
4 The Deployment of Enterprise Business Architecture for Organisation Enhancement
4.1 Introduction
4.2 Enterprise Architecture in Organisations
4.3 Components of Enterprise Business Architecture
4.4 Definition and Clarification of Tenets
4.5 Understanding the Tenets towards EBA Deployment
4.5.1 The Architecture of a Business
4.5.2 The Elements of the Transformative Scheme
4.6 A Guide for Enterprise Business Architecture Deployment
4.6.1 Organisational Needs
4.6.2 Architectural Requirements
4.6.3 Business Modelling
4.6.4 Process Modelling
4.6.5 Business Patterns
4.6.6 Implementation
4.6.7 Project
4.6.8 Gap Analysis
4.7 Summary
5 Information Architecture in the Enterprise
5.1 Introduction
5.2 The Architecture of Information
5.3 Developing Enterprise Information Architecture
5.4 Creating Enterprise Information Architecture Principles
5.5 Enterprise Information Architecture in an Organisation
5.5.1 Design Principles
5.5.2 Development Principles
5.5.3 Implementation Principles
5.5.4 Migration Planning Principles
5.5.5 Measurement and Validation
5.5.6 Gap Analysis
5.6 Factors Influencing Enterprise Information Architecture
5.6.1 Criticality of Principles
5.6.2 Iterative Process
5.6.3 Information Architects
5.6.4 Ownership
5.6.5 Stock of Knowledge
5.7 Summary
6 The Deployment of Enterprise Application Architecture
6.1 Introduction
6.2 Application and Enterprise Architecture Application Challenges
6.3 Enterprise Application Architecture
6.4 The Practice of Enterprise Application Architecture
6.5 Requirements Gathering
6.6 Current and Future States
6.6.1 EAA View of the Current State
6.6.2 EAA Positioning of the Future State
6.7 Application Development
6.8 Application Implementation
6.9 Build, Buy, Reuse
6.10 Governance
6.10.1 The Architecture Principles
6.10.2 The Architecture Policy
6.10.3 The Architecture Standards
6.11 Enterprise Architecture Application Engineering Change
6.12 Enterprise Application Architecture Change Process
6.13 Enterprise Application Architecture Change Implication
6.14 The Impact of Change
6.15 Summary
7 The Practice of Enterprise Technical Architecture
7.1 Introduction
7.2 Enterprise Technical Architecture
7.3 The Practice of Enterprise Technical Architecture
7.3.1 Phase One: Objectives
7.3.2 Phase Two: Requirements
7.3.3 Phase Three: ETA Development
7.3.4 Phase Four: Implementation
7.4 Summary
8 Enterprise Architecture as IT Strategy
8.1 Introduction
8.2 Enterprise Architecture Deployment
8.3 Source of Data
8.4 Enterprise Architecture Planning
8.4.1 Requestor
8.4.2 Stakeholder
8.4.3 Domain Owner
8.4.4 Architecture Team
8.5 Factors Affecting Enterprise Architecture Deployment
8.5.1 Governance
8.5.2 Evolution
8.5.3 IT and Business Strategies Articulation
8.5.4 Operationalisation of Principles
8.5.5 Business Information Modelling
8.6 Enterprise Architecture as IT Strategy
8.6.1 Enterprise Business Architecture as IT Strategy
8.6.2 Enterprise Information Architecture as IT Strategy
8.6.3 Application Architecture as IT Strategy
8.6.4 Technical Architecture as IT Strategy
8.7 Summary
9 The Implementation of Enterprise Architecture in an Organisation
9.1 Introduction
9.2 Enterprise Architecture in Organisations
9.3 The Implementation of Enterprise Architecture in an Organisation
9.4 Components of Enterprise Architecture Implementation
9.4.1 Guiding Principles
9.4.2 Implementation Policy
9.4.3 Strategic Relationship and Ownership
9.4.4 Performance Measurement
9.4.5 Conformance
9.5 Summary
10 The Zachman Framework for the Implementation of Enterprise Architecture
10.1 Introduction
10.2 Enterprise Architecture
10.2.1 Implementing Enterprise Architecture
10.2.2 The Zachman Framework
10.3 Enterprise Architecture Deliverables
10.3.1 Enterprise Factors
10.3.2 The Influencing Factors
10.3.3 Architecture Factors
10.4 Zachman Framework Mapped with Enterprise’s Activities
10.5 Summary
11 A Readiness-Based Approach for Enterprise Business Architecture Practice
11.1 Introduction
11.2 Review of Related Works
11.3 Actor-Network Theory: Translation
11.4 Research Methodology
11.5 Translation of the Data
11.5.1 What Was Translated and Who Was Involved?
11.5.2 Why and How Did Translation Happen?
11.5.3 Where and When Did Translation Occur?
11.6 EBA-RAM: Discussion of the Test Result
11.6.1 The Usefulness of the Assessment Model
11.6.2 Value Addition to EBA Development
11.6.3 Design and Automation of EBA Processes
11.6.4 Ease of Use of the Assessment Model
11.7 Implications for Enterprise Business Architecture Practice
11.8 Summary
12 Institutionalisation of Enterprise Architecture
12.1 Introduction
12.2 Institutionalisation of Enterprise Architecture
12.3 Institutionalisation of Enterprise Architecture in Organisations
12.4 Enterprise Architecture Implementation Determinant Factor
12.4.1 Adaptiveness
12.4.2 Innovation
12.4.3 Uniformity
12.4.4 Alignment
12.5 Factors Influencing the Institutionalisation of EA
12.5.1 Organisational Structure
12.5.2 Economic Investment
12.5.3 Administration
12.5.4 Organisational Politics
12.5.5 Technical Capability
12.5.6 Business Buy-In
12.6 Summary
13 The Impact of Training and Skillsets on Enterprise
13 The Impact of Training and Skillsets on Enterprise Architecture Implementation
13.1 Introduction
13.2 Enterprise Architecture
13.3 Enterprise Architecture Skills and Training
13.4 Enterprise Architecture Skills
13.4.1 Formal Education and Training
13.4.2 Technical Leadership
13.4.3 Political Will
13.5 Summary
Index
1 Introduction
1.1 Introduction
1.2 Enterprise Architecture
1.3 Enterprise Architecture Domains
1.4 The Significance of Enterprise Architecture
1.5 Challenges of Enterprise Architecture
1.6 Contribution
1.7 Summary
2 Information Systems and Information Technology
2.1 Introduction
2.2 Computing Environment
2.3 Information Systems and Information Technology
2.4 The Inter-Relation between IS and IT
2.4.1 The Information Systems Component
2.4.2 The Information Technology Component
2.4.3 The Architecture Component
2.5 Implications of the Challenges between IS and IT
2.5.1 The Implication for Task Allocation
2.5.2 The Confusion in Practice
2.5.3 The Impact on Structure
2.5.4 The Influence on Career Pursuit
2.6 Summary
3 The Concept of Enterprise Architecture
3.1 Introduction
3.2 The Concept of Enterprise Architecture
3.3 The Practice of Enterprise Architecture in Organisations
3.4 Practising Enterprise Architecture through Governance
3.5 The Strategic Nature of Enterprise Architecture
3.6 Transforming Organisation through Enterprise Architecture
3.7 Bridging the Gap through Enterprise Architecture Domains
3.7.1 Enterprise Business Architecture
3.7.2 Enterprise Information Architecture
3.7.3 Enterprise Technical Architecture
3.7.4 Enterprise Application Architecture
3.8 Implications of Deploying Enterprise Architecture
3.8.1 The Use of a Template
3.8.2 The Culture Effect
3.8.3 The Required Skillset
3.9 Summary
4 The Deployment of Enterprise Business Architecture for Organisation Enhancement
4.1 Introduction
4.2 Enterprise Architecture in Organisations
4.3 Components of Enterprise Business Architecture
4.4 Definition and Clarification of Tenets
4.5 Understanding the Tenets towards EBA Deployment
4.5.1 The Architecture of a Business
4.5.2 The Elements of the Transformative Scheme
4.6 A Guide for Enterprise Business Architecture Deployment
4.6.1 Organisational Needs
4.6.2 Architectural Requirements
4.6.3 Business Modelling
4.6.4 Process Modelling
4.6.5 Business Patterns
4.6.6 Implementation
4.6.7 Project
4.6.8 Gap Analysis
4.7 Summary
5 Information Architecture in the Enterprise
5.1 Introduction
5.2 The Architecture of Information
5.3 Developing Enterprise Information Architecture
5.4 Creating Enterprise Information Architecture Principles
5.5 Enterprise Information Architecture in an Organisation
5.5.1 Design Principles
5.5.2 Development Principles
5.5.3 Implementation Principles
5.5.4 Migration Planning Principles
5.5.5 Measurement and Validation
5.5.6 Gap Analysis
5.6 Factors Influencing Enterprise Information Architecture
5.6.1 Criticality of Principles
5.6.2 Iterative Process
5.6.3 Information Architects
5.6.4 Ownership
5.6.5 Stock of Knowledge
5.7 Summary
6 The Deployment of Enterprise Application Architecture
6.1 Introduction
6.2 Application and Enterprise Architecture Application Challenges
6.3 Enterprise Application Architecture
6.4 The Practice of Enterprise Application Architecture
6.5 Requirements Gathering
6.6 Current and Future States
6.6.1 EAA View of the Current State
6.6.2 EAA Positioning of the Future State
6.7 Application Development
6.8 Application Implementation
6.9 Build, Buy, Reuse
6.10 Governance
6.10.1 The Architecture Principles
6.10.2 The Architecture Policy
6.10.3 The Architecture Standards
6.11 Enterprise Architecture Application Engineering Change
6.12 Enterprise Application Architecture Change Process
6.13 Enterprise Application Architecture Change Implication
6.14 The Impact of Change
6.15 Summary
7 The Practice of Enterprise Technical Architecture
7.1 Introduction
7.2 Enterprise Technical Architecture
7.3 The Practice of Enterprise Technical Architecture
7.3.1 Phase One: Objectives
7.3.2 Phase Two: Requirements
7.3.3 Phase Three: ETA Development
7.3.4 Phase Four: Implementation
7.4 Summary
8 Enterprise Architecture as IT Strategy
8.1 Introduction
8.2 Enterprise Architecture Deployment
8.3 Source of Data
8.4 Enterprise Architecture Planning
8.4.1 Requestor
8.4.2 Stakeholder
8.4.3 Domain Owner
8.4.4 Architecture Team
8.5 Factors Affecting Enterprise Architecture Deployment
8.5.1 Governance
8.5.2 Evolution
8.5.3 IT and Business Strategies Articulation
8.5.4 Operationalisation of Principles
8.5.5 Business Information Modelling
8.6 Enterprise Architecture as IT Strategy
8.6.1 Enterprise Business Architecture as IT Strategy
8.6.2 Enterprise Information Architecture as IT Strategy
8.6.3 Application Architecture as IT Strategy
8.6.4 Technical Architecture as IT Strategy
8.7 Summary
9 The Implementation of Enterprise Architecture in an Organisation
9.1 Introduction
9.2 Enterprise Architecture in Organisations
9.3 The Implementation of Enterprise Architecture in an Organisation
9.4 Components of Enterprise Architecture Implementation
9.4.1 Guiding Principles
9.4.2 Implementation Policy
9.4.3 Strategic Relationship and Ownership
9.4.4 Performance Measurement
9.4.5 Conformance
9.5 Summary
10 The Zachman Framework for the Implementation of Enterprise Architecture
10.1 Introduction
10.2 Enterprise Architecture
10.2.1 Implementing Enterprise Architecture
10.2.2 The Zachman Framework
10.3 Enterprise Architecture Deliverables
10.3.1 Enterprise Factors
10.3.2 The Influencing Factors
10.3.3 Architecture Factors
10.4 Zachman Framework Mapped with Enterprise’s Activities
10.5 Summary
11 A Readiness-Based Approach for Enterprise Business Architecture Practice
11.1 Introduction
11.2 Review of Related Works
11.3 Actor-Network Theory: Translation
11.4 Research Methodology
11.5 Translation of the Data
11.5.1 What Was Translated and Who Was Involved?
11.5.2 Why and How Did Translation Happen?
11.5.3 Where and When Did Translation Occur?
11.6 EBA-RAM: Discussion of the Test Result
11.6.1 The Usefulness of the Assessment Model
11.6.2 Value Addition to EBA Development
11.6.3 Design and Automation of EBA Processes
11.6.4 Ease of Use of the Assessment Model
11.7 Implications for Enterprise Business Architecture Practice
11.8 Summary
12 Institutionalisation of Enterprise Architecture
12.1 Introduction
12.2 Institutionalisation of Enterprise Architecture
12.3 Institutionalisation of Enterprise Architecture in Organisations
12.4 Enterprise Architecture Implementation Determinant Factor
12.4.1 Adaptiveness
12.4.2 Innovation
12.4.3 Uniformity
12.4.4 Alignment
12.5 Factors Influencing the Institutionalisation of EA
12.5.1 Organisational Structure
12.5.2 Economic Investment
12.5.3 Administration
12.5.4 Organisational Politics
12.5.5 Technical Capability
12.5.6 Business Buy-In
12.6 Summary
13 The Impact of Training and Skillsets on Enterprise
13 The Impact of Training and Skillsets on Enterprise Architecture Implementation
13.1 Introduction
13.2 Enterprise Architecture
13.3 Enterprise Architecture Skills and Training
13.4 Enterprise Architecture Skills
13.4.1 Formal Education and Training
13.4.2 Technical Leadership
13.4.3 Political Will
13.5 Summary
Index
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