Enterprise architecture good practices guide: how to manage the enterprise architecture practice
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Victoria, BC
Trafford
2008
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| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | 387 S. Ill., graph. Darst. |
| ISBN: | 9781425156879 1425156878 |
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| adam_text | ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE ENTERPRISE ARCHITECTURE
GOOD PRACTICES GUIDE HOW TO MANAGE THE ENTERPRISE ARCHITECTURE PRACTICE
JAAP SCHEKKERMAN ^TRAPPORD. -,_^S P U B L I S H I N G 2008 -3-
ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE CONTENT CONTENT PREFACE 9
CONTENT 11 FIGURES 19 TABLES 23 TABLES 23 1 INTRODUCTION 25 1.1 PURPOSE
25 1.2 SCOPE 25 1.3 AUDIENCE 25 1.4 GUIDE OVERVIEW 26 1.5 GUIDE SECTIONS
26 1.6 HOW TO USE THIS GUIDE 28 2 DEFINITIONS, DRIVERS AND PRINCIPLES 31
2.1 ENTERPRISE ARCHITECTURE DEFINED 31 2.2 THE USES AND BENEFITS OF
ENTERPRISE ARCHITECTURE 31 2.3 ENTERPRISE ARCHITECTURE PRINCIPLES,
RULES, GUIDELINES & STANDARDS 34 2.4 THE ENTERPRISE LIFE CYCLE 36 2.5
THE ENTERPRISE ARCHITECTURE PROGRAM (EAP) 37 3 DETERMINE ENTERPRISE
ARCHITECTURE MATURITY 39 3.1 HOW TO PLAN THE EA MATURITY GROWTH 40 3.1.1
BUSINESS VALUE OF ENHANCING EA MATURITY 40 3.1.2 NEED FOR CONSISTENT AND
COMPLEMENTARY MATURITY MODELS 41 3.2 PUBLIC ENTERPRISE ARCHITECTURE
MATURITY MODELS 41 3.2.1 USA - GAO - EAMMF 41 3.2.2 USA - OMB EAAF
OVERVIEW 44 3.2.3 IFEAD - EXTENDED ENTERPRISE ARCHITECTURE MATURITY
MODEL (E2AMM) 45 3.3 EMPHASIS ON BENEFITS AT EACH LEVEL AND EACH ASPECT
45 4 INITIATE AN ENTERPRISE ARCHITECTURE PROGRAM 47 4.1 OBTAIN EXECUTIVE
BUY-IN AND SUPPORT 47 4.1.1 ENSURE ORGANIZATION MANAGEMENT BUY-IN AND
SUPPORT 47 4.1.2 ISSUE AN EXECUTIVE ENTERPRISE ARCHITECTURE POLICY 48
4.1.3 OBTAIN SUPPORT FROM SENIOR EXECUTIVES AND BUSINESS UNITS 48 4.2
ESTABLISH MANAGEMENT STRUCTURE AND CONTROL 49 4.2.1 ESTABLISH (EXTENDED)
ENTERPRISE PORTFOLIO MANAGEMENT (E(2)PM) 50 4.2.2 ESTABLISH IT PORTFOLIO
MANAGEMENT (ITPM) 51 4.2.3 ESTABLISH AN EA STEERING COMMITTEE (EASC) 51
4.2.4 APPOINT CHIEF ENTERPRISE ARCHITECT 51 4.2.5 ESTABLISH AN
ENTERPRISE ARCHITECTURE OFF ICE (EAO) 52 4.3 ENTERPRISE ARCHITECTURE
PROGRAM ACTIVITIES AND RESULTS 54 4.3.1 DEVELOP AN ENTERPRISE
ARCHITECTURE MARKETING STRATEGY AND COMMUNICATIONS PLAN 54 4.3.2 DEVELOP
AN EA PROGRAM MANAGEMENT PLAN 55 4.3.3 INITIATE DEVELOPMENT OF THE
ENTERPRISE ARCHITECTURE 55 5 DEFINE AN ENTERPRISE ARCHITECTURE PROCESS
AND APPROACH 57 5.1 DEFINE THE INTENDED USE (GOALS) OF THE ENTERPRISE
ARCHITECTURE 58 5.2 DEFINE THE SCOPE OF THE ENTERPRISE ARCHITECTURE 58
5.3 DETERMINE THE COMPLEXITY AND DEPTH OF THE ENTERPRISE ARCHITECTURE 59
5.4 ROLE AND BENEFITS OF AN ENTERPRISE ARCHITECTURE FRAMEWORK 59 5.5
EVALUATE AND SELECT AN EA FRAMEWORK 60 -11- ENTERPRISE ARCHITECTURE GOOD
PRACTICES GUIDE CONTENT 5.5.1 CREATING AN ENTERPRISE ARCHITECTURE
FRAMEWORK OR 60 5.5.2 CHOOSING AN ENTERPRISE ARCHITECTURE FRAMEWORK 61
5.5.3 EXAMPLES OF COMMON USED ENTERPRISE ARCHITECTURE FRAMEWORKS 62
5.5.4 FEDERAL ENTERPRISE ARCHITECTURE FRAMEWORK, USA 63 5.5.5 EXTENDED
ENTERPRISE ARCHITECTURE FRAMEWORK (E2AF), IFEAD 65 5.6 ANALYZE
STAKEHOLDERS AND DEFINE VIEWPOINT SETS 71 5.6.1 IDENTIFY YOUR ENTERPRISE
STAKEHOLDERS 71 5.6.2 PRIORITIZE YOUR ENTERPRISE STAKEHOLDERS 71 5.6.3
UNDERSTANDING YOUR KEY ENTERPRISE STAKEHOLDERS 72 5.6.4 WEIGHTING
EXTENDED ENTERPRISE STAKEHOLDERS VIEWPOINTS 73 5.7 IDENTIFY YOUR
EXTENDED ENTERPRISE ARCHITECTURE VIEWPOINT SETS 74 5.7.1 STAKEHOLDERS
RESPONSIBILITIES AND THEIR SETS OF VIEWPOINTS 74 5.7.2 ECONOMIC SET OF
VIEWPOINTS 75 5.7.3 LEGAL SET OF VIEWPOINTS 75 5.7.4 ETHICAL SET OF
VIEWPOINTS 75 5.7.5 DISCRETIONARY SET OF VIEWPOINTS 75 5.8 DEFINE YOUR
EA PROCESS PRINCIPLES 76 5.8.1 EA PROCESS PRINCIPLES IN GENERAL 76 5.9
DEFINE OR SELECT YOUR EA PROCESS 79 5.9.1 ENTERPRISE ARCHITECTURE
PROCESS - IFEAD 79 5.9.2 TOGAF ARCHITECTURE DEVELOPMENT METHOD 84 5.10
DEFINE OR SELECT THE APPROPRIATE EA RESULTS 86 5.10.1 SELECT EA RESULTS
THAT REPRESENT THE BUSINESS & IT OF THE ENTERPRISE 86 5.10.2 EA RESULTS
/ DELIVERABLES LIST (NON LIMITATIVE) 86 5.11 SELECT AN EA TOOLSET 89
5.11.1 GOOD PRACTICE IN EA LANDSCAPE VISUALISATIONS 90 5.11.2 EA TOOLS
REVIEW FRAMEWORK 90 5.11.3 CANDIDATE TOOL REQUIREMENTS CHECKLIST 91 6
DEVELOP THE ENTERPRISE ARCHITECTURE 93 6.1 COLLECT INFORMATION 94 6.2
CREATE EA RESULTS AND POPULATE EA REPOSITORY 95 6.2.1 ESSENTIALS IN
CREATING THE CURRENT ENTERPRISE ARCHITECTURE 97 6.2.2 ESSENTIALS IN
CREATING THE FUTURE ENTERPRISE ARCHITECTURE 97 6.2.3 REVIEW, VALIDATE,
AND REFINE RESULTS 99 6.3 DEVELOP THE TRANSFORMATION PLAN 99 6.3.1
IDENTIFY GAPS 101 6.3.2 IMPLEMENT AN EA MEASUREMENT PROGRAM 101 6.3.3
DEFINE AND DIFFERENTIATE BUSINESS, PROCESSES, LEGACY, MIGRATION, AND NEW
SYSTEMS 101 6.3.4 PLANNING THE TRANSFORMATION 103 6.4 APPROVE, PUBLISH,
AND DISSEMINATE THE EA RESULTS 104 7 USE THE ENTERPRISE ARCHITECTURE 107
7.1 ALIGN THE EA PROGRAM WITH THE BUDGETING PROCESSES 108 7.1.1 TRAIN
PERSONNEL 108 7.1.2 ESTABLISH ENFORCEMENT PROCESSES AND PROCEDURES 109
7.2 EXECUTE THE TRANSFORMATION PLAN 110 7.2.1 INITIATE NEW AND FOLLOW-ON
PROJECTS ILL 7.2.2 EXECUTE THE PROJECTS 114 7.2.3 COMPLETE THE PROGRAM /
PROJECT 116 7.3 OTHER USES OF THE EA 118 8 MAINTAIN THE ENTERPRISE
ARCHITECTURE 119 8.1 ENTERPRISE ARCHITECTURE MAINTENANCE 119 8.2
MAINTAIN THE ENTERPRISE ARCHITECTURE AS THE ENTERPRISE EVOLVES 119 8.2.1
REASSESS THE ENTERPRISE ARCHITECTURE PERIODICALLY 120 8.2.2 MANAGE
RESULTS TO REFLECT REALITY 120 8.3 CONTINUE TO CONSIDER PROPOSALS FOR EA
MODIFICATIONS 122 -12- ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE
CONTENT 8.4 CONTINUOUSLY CONTROL AND OVERSEE THE ENTERPRISE ARCHITECTURE
PROGRAM 123 8.4.1 ENSURE NECESSARY EA PROGRAM MANAGEMENT CONTROLS ARE IN
PLACE AND FUNCTIONING 124 8.4.2 IDENTIFY WHERE EA PROGRAM EXPECTATIONS
ARE NOT BEING MET 125 8.4.3 TAKE APPROPRIATE ACTIONS TO ADDRESS
DEVIATIONS 126 8.4.4 ENSURE CONTINUOUS IMPROVEMENT 126 9 GOVERNANCE
MODELS FOR ENTERPRISE ARCHITECTURE 129 9.1 POSITIONING OF ENTERPRISE
GOVERNANCE 129 9.1.1 POSITIONING OF EA IN RELATION TO STRATEGY &
PLANNING AND ENTERPRISE PROGRAM MANAGEMENT.... 130 9.1.2 CONCEPTS OF
ENTERPRISE GOVERNANCE 131 9.2 UNDERSTANDING DIFFERENT ENTERPRISE
ARCHITECTURE GOVERNANCE MODELS 132 9.2.1 CENTRALIZED EA GOVERNANCE 133
9.2.2 DECENTRALIZED EA GOVERNANCE 134 9.2.3 FEDERATED EA GOVERNANCE 135
9.3 CREATING EA STAKEHOLDERS COMMITMENT 136 9.3.1 SUCCESSFUL
STAKEHOLDERING FOR ENTERPRISE ARCHITECTURE PROGRAMS & GOVERNANCE 136
9.3.2 KEV ELEMENTS OF A SUCCESSFUL STAKEHOLDER PROCESS 136 9.3.3
IDENTIFYING GROUPS OF STAKEHOLDERS 137 9.3.4 BENEFITS OF KEEPING
STAKEHOLDERS INVOLVED 138 9.4 ACCOUNTABILITY OF EA GOVERNANCE
ORGANISATIONS 138 9.5 CRITICAL SUCCESS FACTORS FOR EA GOVERNANCE 141 9.6
SYNOPSIS OF BEST PRACTICES AND FUTURE TRENDS 141 9.7 RECOMMENDATIONS FOR
SUCCESSFUL ENTERPRISE ARCHITECTURE GOVERNANCE 142 10 ASSESSMENTS OF
ENTERPRISE ARCHITECTURES 145 10.1 PROVEN APPROACH FOR ENTERPRISE
ARCHITECTURE ASSESSMENTS 145 10.1.1 GOALS AND OBJECTIVES OF THE
ENTERPRISE ARCHITECTURE 146 10.1.2 OBSERVING THE ENTERPRISE ARCHITECTURE
PROGRAM & PROCESS 146 10.2 THE ENTERPRISE ARCHITECTURE SCORE CARD* 147
10.2.1 EXPLANATION OF THE USED CRITERIA & TERMINOLOGY 149 10.2.2
EXPLANATION ABOUT THE CALCULATIONS 149 10.2.3 ASSESSMENT OF
MAINTAINABILITY 150 10.2.4 BENEFITS OF THE EA SCORE CARD 150 11 HOW TO
DEFINE THE ECONOMIC VALUE OF ENTERPRISE ARCHITECTURE 151 11.1 DIFFERENT
VIEWS, DIFFERENT VALUES 151 11.1.1 BUSINESS VIEW 152 11.1.2 TECHNOLOGY
VIEW 153 11.1.3 MARKET VIEW 155 11.1.4 VALUE VIEW 155 11.2 THE ROLE OF
EA FRAMEWORKS IN DEFINING VALUE 156 11.3 ENTERPRISE ARCHITECTURE AS A
MANAGEMENT TOOL 158 11.4 THE ENTERPRISE ARCHITECTURE MEASUREMENT PROGRAM
& FRAMEWORKSM 158 11.4.1 EA MEASUREMENT OBJECTIVES 158 11.5 WHY TO
MEASURE? 159 11.6 WHAT TO MEASURE? 160 11.6.1 COSTS & BENEFITS OF THE EA
PRACTICE ITSELF 160 11.6.2 EFFECTED COSTS & BENEFITS OF EA PROGRAMS 160
11.6.3 COLLECTING DATA 161 11.6.4 DEALING WITH RISKS & UNCERTAINTY 162
11.7 HOW TO MEASURE IN THE CONTEXT OF THE DESIRED OUTCOME? 162 11.7.1
CRITERIA FOR EA MEASUREMENT 163 11.7.2 EA MEASUREMENT PROCESS 164 11.7.3
TRANSPOSE EA MEASUREMENTS IN FINANCIAL TERMS 165 11.7.4 PLANEA
MEASUREMENT PROGRAM 165 11.7.5 THE SELECT, CONTROL, EVALUATE APPROACH
166 11.8 WHICH WHAT TO MEASURE? 167 11.8.1 EA INVESTMENT METHODS &
FRAMEWORKS 167 -13- ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE CONTENT
11.8.2 MAPPING METHODS & TECHNIQUES TO THE EA VALUE MODEL 168 11.9 WHERE
& WHEN TO MEASURE? 169 11.10 SOME GOLDEN RULES 170 12 COMPLIANCY &
ENTERPRISE ARCHITECTURE 171 12.1 WHAT IS COMPLIANCE? 171 12.2 DEFINING
RULES 171 12.3 VERIFIABLE COMPLIANCE 172 12.4 DOING VS. BEING 172 12.5
AUDITING VS. ENFORCEMENT 173 12.6 COMPLIANCE AND LAW & LEGISLATIONS 173
12.6.1 HIPAA 173 12.6.2 THE SARBANES-OXLEY ACT 174 12.6.3 . 21 CFRPARTLL
176 12.6.4 OTHER LAWS 177 12.7 COMPARING OF SEVERAL FUNCTIONAL AND
SYSTEM REQUIREMENTS 178 12.7.1 PLANNING FOR COMPLIANCE: COMPLIANCE AWARE
REFERENCE ARCHITECTURE 179 12.8 WRAP UP 182 13 ALL YOU NEED TO KNOW
ABOUT EA & SERVICES ORIENTATION 183 13.1 ENTERPRISE ARCHITECTURE IN THE
CONTEXT OF SERVICES ORIENTATION 183 13.2 DIFFERENCES BETWEEN HYPE, HOPE
AND REALITY 184 13.3 SERVICES PARADIGM ADOPTION (SPA) 185 13.4 SERVICES
ORIENTED ENTERPRISE (SOE) 186 13.4.1 WHAT IS A SERVICE? 186 13.4.2
***-DOWN VERSUS BOTTOM-UP SERVICE DEFINITION 187 13.4.3 TOP-DOWN - SPA /
SOE / SOA 187 13.4.4 BOTTOM-UP - SOC / SOA 188 13.5 SERVICE ORIENTED
ARCHITECTURE (SOA) 188 13.6 SERVICES ORIENTED COMPUTING (SOC) 189 13.6.1
WEB SERVICES 190 13.7 SERVICES TRANSITION PLAN (STP) 190 13.7.1 INVEST
IN AN IMPACT ANALYSIS BEFORE DEVELOPING THE TRANSITION PLAN 190 13.8
GOVERNANCE OF SERVICES 191 13.8.1 MANAGEMENT OF SERVICES 191 13.8.2
REQUIREMENTS FOR SERVICES MANAGEMENT 192 13.8.3 TESTING OF SERVICES 193
13.9 CRITICAL SUCCESS FACTORS (CSF S) IN SO, ADAPTATION & IMPLEMENTATION
194 13.9.1 SERVICES ORIENTED MATURITY 194 13.9.2 CHOREOGRAPHY OF
SERVICES 196 13.9.3 QUALITY OF SERVICES 196 13.9.4 GRANULARITY OF
SERVICES 197 14 ENTERPRISE PORTFOLIO MANAGEMENT & EA 199 14.1 WHAT IS
ENTERPRISE PORTFOLIO MANAGEMENT? 199 14.2 DEFINITION OF (EXTENDED)
ENTERPRISE PORTFOLIO MANAGEMENT (E2PM) 200 14.3 THE BUILDING BLOCKS OF
E(2)PM, TRIPLE-A 200 14.4 ENTERPRISE ARCHITECTURE: FOUNDATION FOR EPM
201 15 PLANNING FOR THE EXTENDED ENTERPRISE 203 15.1 INTRODUCTION TO THE
CONNECTED ECONOMY 203 15.2 WHAT IS THE EXTENDED ENTERPRISE? 203 15.3 THE
WINDOWS OF OPPORTUNITY 203 15.4 STRATEGIC OPTIONS MULTIPLY IN AN
EXTENDED ENTERPRISE 204 15.5 THE FACTORS THAT WILL FORCE CHANGE FASTEST
205 15.6 THE RATE OF CHANGE 205 -14- ENTERPRISE ARCHITECTURE GOOD
PRACTICES GUIDE CONTENT 15.7 TECHNOLOGY ENABLES US TO REACH A HIGHER
LEVEL OF EXTENDIBILITY 206 15.8 EXTENDED TECHNOLOGY 206 15.9 EXTENDED
ENTERPRISE ARCHITECTURE: CRITERIA TO EVALUATE 207 15.10 QUESTIONS TO
ADDRESS WHEN DISCUSSING THE EXTENDED ENTERPRISE CONCEPT 209 16 EA GOOD
PRACTICES GUIDE * SUMMARY 211 APPENDIX A: EA ROLES AND RESPONSIBILITIES
213 APPENDIX B: TERM & DEFINITIONS 217 APPENDIX C: ACRONYMS &
ABBREVIATIONS 233 APPENDIX D: GUIDING PRINCIPLES + EXAMPLES 235 D.L
CATEGORIES OF PRINCIPLES 235 D.2 CHARACTERISTICS OF ENTERPRISE
ARCHITECTURE PRINCIPLES 236 D.3 COMPONENTS OF ENTERPRISE ARCHITECTURE
PRINCIPLES 237 D.4 DEVELOPING ENTERPRISE ARCHITECTURE PRINCIPLES 238 D.5
QUALITIES OF PRINCIPLES 238 D.6 APPLYING ENTERPRISE ARCHITECTURE
PRINCIPLES 239 D.7 ENTERPRISE ARCHITECTURE PRINCIPLES : 240 D.8 BUSINESS
PRINCIPLES 240 D.9 DATA PRINCIPLES 244 D.10 APPLICATION PRINCIPLES 249
D.LL TECHNICAL PRINCIPLES 250 D.12 ENTERPRISE ARCHITECTURE PRINCIPLES
253 APPENDIX E: VIEWS & VIEWPOINTS IN EXTENDED ENTERPRISE ARCHITECTURE
257 E.L INTRODUCTION 257 E.2 BASIC CONCEPTS FROM IEEE 1471-2000 257 E.3
EXTENDED ENTERPRISE ARCHITECTURE VIEWPOINTS AND VIEWS 259 APPENDIX F:
EXTENDED ENTERPRISE ARCHITECTURE FRAMEWORK (E2AF) ESSENTIALS 263 F.L
INTRODUCTION 263 F.L.L INTENDED AUDIENCE 263 F.2 ENTERPRISE
ARCHITECTURE 264 F.2.1 THE DEFINITION OF ENTERPRISE ARCHITECTURE 264
F.2.2 THE ROLE OF ENTERPRISE ARCHITECTURE 264 F.3 ENTERPRISE
ARCHITECTURE PRESCRIPTIONS 267 F.3.1 ENTERPRISE ARCHITECTURE DRIVERS,
GUIDING PRINCIPLES AND RULES 267 F.3.2 ENTERPRISE ARCHITECTURE CONTEXT
PRINCIPLES AND RULES 267 F.3.3 SEPARATION OF CONCERNS 272 F.3.4
ENTERPRISE ARCHITECTURAL DESIGN PRINCIPLES AND RULES 275 F.4 TRANSLATION
OF EA PRINCIPLES AND RULES INTO A FRAMEWORK 276 F.4.1 ENTERPRISE
ARCHITECTURE ENVIRONMENT PRINCIPLES AND RULES 276 F.4.2 DEFINITION OF
THE MAJOR ENTERPRISE ARCHITECTURE ASPECT AREAS 276 F.4.3 SEPARATION OF
LEVELS OF ABSTRACTION 277 F.4.4 COMBINING ASPECT AREAS WITH ABSTRACTION
LEVELS 277 F.4.5 ADDING VIEWPOINTS TO THE FRAMEWORK 277 F.4.6
INTEGRATING ALL THESE ELEMENTS INTO A FRAMEWORK 278 F.5 EXTENDED
ENTERPRISE ARCHITECTURE FRAMEWORK (E2AF) 278 F.5.1 VISUALIZATION OF E2AF
278 F.5.2 WHYE2AF 279 F.5.3 HOWTOUSEE2AF 279 F.5.4 E2AF FULL BLOWN 279
APPENDIX G: ENTERPRISE ARCHITECTURE TOOL SELECTION GUIDELINES 281 G.L
INTRODUCTION 281 G.2 EA LANDSCAPE MINDSET 281 G.2.1 GOOD PRACTICE IN EA
LANDSCAPE VISUALISATIONS 281 -15- ENTERPRISE ARCHITECTURE GOOD PRACTICES
GUIDE CONTENT G.3 EA TOOLS REVIEW FRAMEWORK 282 G.4 FUNCTIONALITY
DIMENSION 282 G.4.1 METHODOLOGIES AND MODELS 283 G.4.2 MODEL DEVELOPMENT
INTERFACE 283 G.4.3 TOOL AUTOMATION 283 G.4.4 EXTENDIBILITY AND
CUSTOMIZATION 284 G.4.5 ANALYSIS AND MANIPULATION 284 G.4.6 REPOSITORY
285 G.4.7 DEPLOYMENT ARCHITECTURE 285 G.4.8 COSTS AND VENDOR SUPPORT 286
G.5 DIFFERENT PROFESSIONALS DIMENSION 286 G.5.1 ENTERPRISE ARCHITECTS
286 G.5.2 STRATEGIC PLANNERS 287 G.5.3 ENTERPRISE PROGRAM MANAGERS 287
G.6 CANDIDATE TOOL REQUIREMENTS CHECKLIST 287 G.6.1 CANDIDATE LIST OF EA
TOOL REQUIREMENTS & SPECIFICATIONS 288 G.6.2 THE PURPOSE OF ADOPTING AN
EA TOOL? 296 APPENDIX H: EA QUALITY OF SERVICES (SPACE UFO METHOD) 297
H.L INTRODUCTION 297 H.2 ENTERPRISE ARCHITECTURE SPACE-UFO METHODOLOGY
298 H.2.1 THE HIGH LEVEL 299 H.2.2 THE CONCEPTUAL LEVEL 299 H.2.3 ISO/
IEC / NEN 9126 QUALITY MODEL 300 H.2.4 THE INSTRUMENTAL AND TECHNICAL
LEVEL 302 H.2.5 THE WEIGHTED CRITERIA METHOD FOR QUALITY CATEGORIES 303
H.2.6 QUALITY PROFILES 304 APPENDIX I: TOGAF - ARCHITECTURE DEVELOPMENT
METHOD (ADM) 307 1.1 INTRODUCTION 307 1.1.1 HISTORY 307 1.1.2 PURPOSE
307 1.2 TOGAF ENTERPRISE ARCHITECTURE 307 1.2.1 SCOPE 307 1.2.2
PRINCIPLES 308 1.2.3 STRUCTURE 309 1.2.4 GUIDANCE 310 1.3 ENTERPRISE
CONTINUUM 311 1.3.1 TOGAF RESOURCE BASE 312 1.3.2 THE SIB HAS THREE MAIN
USES: 313 1.3.3 TOGAF SUPPORT 313 APPENDIX J: EXAMPLES OF ENTERPRISE
ARCHITECTURE RESULTS/ DELIVERABLES 315 J.L EA STANDARD DELIVERABLES
OVERVIEW 315 J.2 EA DELIVERABLES LIST (NON LIMITATIVE) 315 J.3 ALL VIEW:
EA-1 - OVERVIEW AND SUMMARY 318 J.3.1 PROJECT IDENTIFICATION 318 J.3.2
SCOPE 318 J.3.3 PURPOSE 318 J.3.4 CONTEXT 318 J.4 EA-2 MISSION & VISION
STATEMENTS 319 J.5 EA-3 INFORMATION DICTIONARY & COMMON DATA MODEL 319
J.6 EA-4 ENTERPRISE ARCHITECTURE PRINCIPLE OVERVIEW 320 J.7 EA-5
ENTERPRISE ARCHITECTURE SETS OF VIEWPOINTS 320 J.8 EA-6 BUSINESS
ACTIVITY - INFORMATION EXCHANGE DIAGRAM 321 J.8.1 COMMENTS 321 J.9 EA-7
BUSINESS ACTIVITY / INFORMATION EXCHANGE - SYSTEMS MAPPING 322 J.9.1
COMMENTS 322 -16- ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE CONTENT
J.10 EA-8 INFORMATION SYSTEMS -MAPPINGS & VIEWS 323 J.10.1 VIEWPOINTS &
VIEWS 324 J.10.2 COMMENTS 327 J.11 EA-9 INFORMATION SYSTEMS - TECHNICAL
INFRASTRUCTURE MAPPING 328 J.LL.L COMMENTS 328 J.12 BA-1 BUSINESS
CONCEPT DIAGRAM 329 1.12.1 COMMENTS 329 J.13 BA-2 BUSINESS FUNCTION
MODEL 330 J.13.1 COMMENTS 330 J.14 BA-3 BUSINESS NODE CONNECTIVITY 331
J.14.1 INFORMATION EXCHANGE MATRIX 333 1.14.2 COMMENTS 334 J.15 BA-3
ORGANIZATION RELATIONSHIP DIAGRAM 336 J.15.1 COMMENTS 337 J.16 BA-4
BUSINESS PROCESS OR ACTIVITY MODELS 338 J.16.1 BUSINESS PROCESS MODEL
ARCHIMATE 338 J.16.2 BUSINESS PROCESS MODEL IDEF 339 J.16.3 ACTIVITY
TREE 340 J.16.4 BUSINESS ACTIVITY MODEL UML 341 1.16.5 WORKFLOW MODEL
ECOMOD 341 J.16.6 SERVICES MODEL 341 J.16.7 BUSINESS USE CASE MODELS 342
J.16.8 CLASS MODEL 345 1.16.9 STATE MODEL 346 J.16.10 COMMENTS 347 J.17
BA-5 BUSINESS ACTIVITY DESCRIPTIONS 348 1.17.1 BA-5A BUSINESS RULES 348
J.17.2 COMMENTS 348 J.18 OPERATIONAL EVENT TRACE DESCRIPTIONS 349 J.18.1
BA-5B EVENT TRACE FOR PICKUP USE CASE 349 J.19 BA-5C EVENT TRACE FOR
DELIVER USE CASE 350 1.19.1 COMMENTS 350 J.20 IA-3 LOGICAL INFORMATION /
DATA MODEL 351 J.20.1 COMMENTS 351 J.21 TRACEABILITY AMONG RESULTS IN
THE EA S BUSINESS VIEW 352 J.22 ISA-1 INFORMATION SYSTEMS INTERFACE
DESCRIPTION & CONNECTIVITY DIAGRAM 353 J.22.1 COMMENTS 354 J.23 ISA-2
INFORMATION SYSTEMS COMMUNICATIONS 355 J.23.1 COMMENTS 355 J.24 ISA-3
INFORMATION SYSTEMS FUNCTIONALITY DESCRIPTION 356 J.24.1 COMMENTS 356
J.25 ISA4 - BUSINESS ACTIVITY TO INFORMATION SYSTEMS FUNCTION
TRACEABILITY 357 J.25.1 COMMENTS 357 J.26 ISA-5 - INFORMATION SYSTEMS
LIFE CYCLE / EVOLUTION DESCRIPTION 358 J.26.1 COMMENTS 358 J.27 ISA-6 -
INFORMATION SYSTEMS TECHNOLOGY FORECAST 359 T.27.1 COMMENTS 359 J.28
ISA-7 - INFORMATION SYSTEMS FUNCTIONALITY SEQUENCE AND TIMING
DESCRIPTIONS (GENERIC EXAMPLES) 360 1.28.1 ISA-7A INFORMATION SYSTEMS
RULES MODEL 360 J.28.2 ISA-7B INFORMATION SYSTEMS STATE TRANSITION
DESCRIPTION 360 J.28.3 ISA-7C INFORMATION SYSTEMS EVENT TRACE
DESCRIPTION 361 J.28.4 COMMENTS ; 361 J.29 ISA-8 - INFORMATION SYSTEMS
LOGICAL DATA SCHEMA 362 J .29.1 COMMENTS 362 -17- ENTERPRISE
ARCHITECTURE GOOD PRACTICES GUIDE CONTENT J.30 TA-1 STANDARDS PROFILE
363 J.30.1 COMMENTS 363 J.30.2 MANDATED STANDARDS 363 J.30.3 EMERGING
STANDARDS 366 J.31 TA-2 TECHNICAL REFERENCE MODEL 369 APPENDIX K:
ENTERPRISE ARCHITECTURE MODELLING 371 K.L INTRODUCTION 371 K.2 THE
ARCHIMATE MODELLING LANGUAGE 373 K.3 THE ARCHIMATE BACKGROUND 374 K.4
LAYERED VIEWPOINTS 375 APPENDIX L: OTHER EA BOOKS IN THIS SERIES 379 17
REFERENCES & BIBLIOGRAPHY 381 18 RELATED LINKS 385 19 ABOUT THE AUTHOR *
387 -18-
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ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE ENTERPRISE ARCHITECTURE
GOOD PRACTICES GUIDE HOW TO MANAGE THE ENTERPRISE ARCHITECTURE PRACTICE
JAAP SCHEKKERMAN ^TRAPPORD. -,_^S P U B L I S H I N G 2008 -3-
ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE CONTENT CONTENT PREFACE 9
CONTENT 11 FIGURES 19 TABLES 23 TABLES 23 1 INTRODUCTION 25 1.1 PURPOSE
25 1.2 SCOPE 25 1.3 AUDIENCE 25 1.4 GUIDE OVERVIEW 26 1.5 GUIDE SECTIONS
26 1.6 HOW TO USE THIS GUIDE 28 2 DEFINITIONS, DRIVERS AND PRINCIPLES 31
2.1 ENTERPRISE ARCHITECTURE DEFINED 31 2.2 THE USES AND BENEFITS OF
ENTERPRISE ARCHITECTURE 31 2.3 ENTERPRISE ARCHITECTURE PRINCIPLES,
RULES, GUIDELINES & STANDARDS 34 2.4 THE ENTERPRISE LIFE CYCLE 36 2.5
THE ENTERPRISE ARCHITECTURE PROGRAM (EAP) 37 3 DETERMINE ENTERPRISE
ARCHITECTURE MATURITY 39 3.1 HOW TO PLAN THE EA MATURITY GROWTH 40 3.1.1
BUSINESS VALUE OF ENHANCING EA MATURITY 40 3.1.2 NEED FOR CONSISTENT AND
COMPLEMENTARY MATURITY MODELS 41 3.2 PUBLIC ENTERPRISE ARCHITECTURE
MATURITY MODELS 41 3.2.1 USA - GAO - EAMMF 41 3.2.2 USA - OMB EAAF
OVERVIEW 44 3.2.3 IFEAD - EXTENDED ENTERPRISE ARCHITECTURE MATURITY
MODEL (E2AMM) 45 3.3 EMPHASIS ON BENEFITS AT EACH LEVEL AND EACH ASPECT
45 4 INITIATE AN ENTERPRISE ARCHITECTURE PROGRAM 47 4.1 OBTAIN EXECUTIVE
BUY-IN AND SUPPORT 47 4.1.1 ENSURE ORGANIZATION MANAGEMENT BUY-IN AND
SUPPORT 47 4.1.2 ISSUE AN EXECUTIVE ENTERPRISE ARCHITECTURE POLICY 48
4.1.3 OBTAIN SUPPORT FROM SENIOR EXECUTIVES AND BUSINESS UNITS 48 4.2
ESTABLISH MANAGEMENT STRUCTURE AND CONTROL 49 4.2.1 ESTABLISH (EXTENDED)
ENTERPRISE PORTFOLIO MANAGEMENT (E(2)PM) 50 4.2.2 ESTABLISH IT PORTFOLIO
MANAGEMENT (ITPM) 51 4.2.3 ESTABLISH AN EA STEERING COMMITTEE (EASC) 51
4.2.4 APPOINT CHIEF ENTERPRISE ARCHITECT 51 4.2.5 ESTABLISH AN
ENTERPRISE ARCHITECTURE OFF ICE (EAO) 52 4.3 ENTERPRISE ARCHITECTURE
PROGRAM ACTIVITIES AND RESULTS 54 4.3.1 DEVELOP AN ENTERPRISE
ARCHITECTURE MARKETING STRATEGY AND COMMUNICATIONS PLAN 54 4.3.2 DEVELOP
AN EA PROGRAM MANAGEMENT PLAN 55 4.3.3 INITIATE DEVELOPMENT OF THE
ENTERPRISE ARCHITECTURE 55 5 DEFINE AN ENTERPRISE ARCHITECTURE PROCESS
AND APPROACH 57 5.1 DEFINE THE INTENDED USE (GOALS) OF THE ENTERPRISE
ARCHITECTURE 58 5.2 DEFINE THE SCOPE OF THE ENTERPRISE ARCHITECTURE 58
5.3 DETERMINE THE COMPLEXITY AND DEPTH OF THE ENTERPRISE ARCHITECTURE 59
5.4 ROLE AND BENEFITS OF AN ENTERPRISE ARCHITECTURE FRAMEWORK 59 5.5
EVALUATE AND SELECT AN EA FRAMEWORK 60 -11- ENTERPRISE ARCHITECTURE GOOD
PRACTICES GUIDE CONTENT 5.5.1 CREATING AN ENTERPRISE ARCHITECTURE
FRAMEWORK OR 60 5.5.2 CHOOSING AN ENTERPRISE ARCHITECTURE FRAMEWORK 61
5.5.3 EXAMPLES OF COMMON USED ENTERPRISE ARCHITECTURE FRAMEWORKS 62
5.5.4 FEDERAL ENTERPRISE ARCHITECTURE FRAMEWORK, USA 63 5.5.5 EXTENDED
ENTERPRISE ARCHITECTURE FRAMEWORK (E2AF), IFEAD 65 5.6 ANALYZE
STAKEHOLDERS AND DEFINE VIEWPOINT SETS 71 5.6.1 IDENTIFY YOUR ENTERPRISE
STAKEHOLDERS 71 5.6.2 PRIORITIZE YOUR ENTERPRISE STAKEHOLDERS 71 5.6.3
UNDERSTANDING YOUR KEY ENTERPRISE STAKEHOLDERS 72 5.6.4 WEIGHTING
EXTENDED ENTERPRISE STAKEHOLDERS VIEWPOINTS 73 5.7 IDENTIFY YOUR
EXTENDED ENTERPRISE ARCHITECTURE VIEWPOINT SETS 74 5.7.1 STAKEHOLDERS
RESPONSIBILITIES AND THEIR SETS OF VIEWPOINTS 74 5.7.2 ECONOMIC SET OF
VIEWPOINTS 75 5.7.3 LEGAL SET OF VIEWPOINTS 75 5.7.4 ETHICAL SET OF
VIEWPOINTS 75 5.7.5 DISCRETIONARY SET OF VIEWPOINTS 75 5.8 DEFINE YOUR
EA PROCESS PRINCIPLES 76 5.8.1 EA PROCESS PRINCIPLES IN GENERAL 76 5.9
DEFINE OR SELECT YOUR EA PROCESS 79 5.9.1 ENTERPRISE ARCHITECTURE
PROCESS - IFEAD 79 5.9.2 TOGAF ARCHITECTURE DEVELOPMENT METHOD 84 5.10
DEFINE OR SELECT THE APPROPRIATE EA RESULTS 86 5.10.1 SELECT EA RESULTS
THAT REPRESENT THE BUSINESS & IT OF THE ENTERPRISE 86 5.10.2 EA RESULTS
/ DELIVERABLES LIST (NON LIMITATIVE) 86 5.11 SELECT AN EA TOOLSET 89
5.11.1 GOOD PRACTICE IN EA LANDSCAPE VISUALISATIONS 90 5.11.2 EA TOOLS
REVIEW FRAMEWORK 90 5.11.3 CANDIDATE TOOL REQUIREMENTS CHECKLIST 91 6
DEVELOP THE ENTERPRISE ARCHITECTURE 93 6.1 COLLECT INFORMATION 94 6.2
CREATE EA RESULTS AND POPULATE EA REPOSITORY 95 6.2.1 ESSENTIALS IN
CREATING THE CURRENT ENTERPRISE ARCHITECTURE 97 6.2.2 ESSENTIALS IN
CREATING THE FUTURE ENTERPRISE ARCHITECTURE 97 6.2.3 REVIEW, VALIDATE,
AND REFINE RESULTS 99 6.3 DEVELOP THE TRANSFORMATION PLAN 99 6.3.1
IDENTIFY GAPS 101 6.3.2 IMPLEMENT AN EA MEASUREMENT PROGRAM 101 6.3.3
DEFINE AND DIFFERENTIATE BUSINESS, PROCESSES, LEGACY, MIGRATION, AND NEW
SYSTEMS 101 6.3.4 PLANNING THE TRANSFORMATION 103 6.4 APPROVE, PUBLISH,
AND DISSEMINATE THE EA RESULTS 104 7 USE THE ENTERPRISE ARCHITECTURE 107
7.1 ALIGN THE EA PROGRAM WITH THE BUDGETING PROCESSES 108 7.1.1 TRAIN
PERSONNEL 108 7.1.2 ESTABLISH ENFORCEMENT PROCESSES AND PROCEDURES 109
7.2 EXECUTE THE TRANSFORMATION PLAN 110 7.2.1 INITIATE NEW AND FOLLOW-ON
PROJECTS ILL 7.2.2 EXECUTE THE PROJECTS 114 7.2.3 COMPLETE THE PROGRAM /
PROJECT 116 7.3 OTHER USES OF THE EA 118 8 MAINTAIN THE ENTERPRISE
ARCHITECTURE 119 8.1 ENTERPRISE ARCHITECTURE MAINTENANCE 119 8.2
MAINTAIN THE ENTERPRISE ARCHITECTURE AS THE ENTERPRISE EVOLVES 119 8.2.1
REASSESS THE ENTERPRISE ARCHITECTURE PERIODICALLY 120 8.2.2 MANAGE
RESULTS TO REFLECT REALITY 120 8.3 CONTINUE TO CONSIDER PROPOSALS FOR EA
MODIFICATIONS 122 -12- ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE
CONTENT 8.4 CONTINUOUSLY CONTROL AND OVERSEE THE ENTERPRISE ARCHITECTURE
PROGRAM 123 8.4.1 ENSURE NECESSARY EA PROGRAM MANAGEMENT CONTROLS ARE IN
PLACE AND FUNCTIONING 124 8.4.2 IDENTIFY WHERE EA PROGRAM EXPECTATIONS
ARE NOT BEING MET 125 8.4.3 TAKE APPROPRIATE ACTIONS TO ADDRESS
DEVIATIONS 126 8.4.4 ENSURE CONTINUOUS IMPROVEMENT 126 9 GOVERNANCE
MODELS FOR ENTERPRISE ARCHITECTURE 129 9.1 POSITIONING OF ENTERPRISE
GOVERNANCE 129 9.1.1 POSITIONING OF EA IN RELATION TO STRATEGY &
PLANNING AND ENTERPRISE PROGRAM MANAGEMENT. 130 9.1.2 CONCEPTS OF
ENTERPRISE GOVERNANCE 131 9.2 UNDERSTANDING DIFFERENT ENTERPRISE
ARCHITECTURE GOVERNANCE MODELS 132 9.2.1 CENTRALIZED EA GOVERNANCE 133
9.2.2 DECENTRALIZED EA GOVERNANCE 134 9.2.3 FEDERATED EA GOVERNANCE 135
9.3 CREATING EA STAKEHOLDERS COMMITMENT 136 9.3.1 SUCCESSFUL
STAKEHOLDERING FOR ENTERPRISE ARCHITECTURE PROGRAMS & GOVERNANCE 136
9.3.2 KEV ELEMENTS OF A SUCCESSFUL STAKEHOLDER PROCESS 136 9.3.3
IDENTIFYING GROUPS OF STAKEHOLDERS 137 9.3.4 BENEFITS OF KEEPING
STAKEHOLDERS INVOLVED 138 9.4 ACCOUNTABILITY OF EA GOVERNANCE
ORGANISATIONS 138 9.5 CRITICAL SUCCESS FACTORS FOR EA GOVERNANCE 141 9.6
SYNOPSIS OF BEST PRACTICES AND FUTURE TRENDS 141 9.7 RECOMMENDATIONS FOR
SUCCESSFUL ENTERPRISE ARCHITECTURE GOVERNANCE 142 10 ASSESSMENTS OF
ENTERPRISE ARCHITECTURES 145 10.1 PROVEN APPROACH FOR ENTERPRISE
ARCHITECTURE ASSESSMENTS 145 10.1.1 GOALS AND OBJECTIVES OF THE
ENTERPRISE ARCHITECTURE 146 10.1.2 OBSERVING THE ENTERPRISE ARCHITECTURE
PROGRAM & PROCESS 146 10.2 THE ENTERPRISE ARCHITECTURE SCORE CARD* 147
10.2.1 EXPLANATION OF THE USED CRITERIA & TERMINOLOGY 149 10.2.2
EXPLANATION ABOUT THE CALCULATIONS 149 10.2.3 ASSESSMENT OF
MAINTAINABILITY 150 10.2.4 BENEFITS OF THE EA SCORE CARD 150 11 HOW TO
DEFINE THE ECONOMIC VALUE OF ENTERPRISE ARCHITECTURE 151 11.1 DIFFERENT
VIEWS, DIFFERENT VALUES 151 11.1.1 BUSINESS VIEW 152 11.1.2 TECHNOLOGY
VIEW 153 11.1.3 MARKET VIEW 155 11.1.4 VALUE VIEW 155 11.2 THE ROLE OF
EA FRAMEWORKS IN DEFINING VALUE 156 11.3 ENTERPRISE ARCHITECTURE AS A
MANAGEMENT TOOL 158 11.4 THE ENTERPRISE ARCHITECTURE MEASUREMENT PROGRAM
& FRAMEWORKSM 158 11.4.1 EA MEASUREMENT OBJECTIVES 158 11.5 WHY TO
MEASURE? 159 11.6 WHAT TO MEASURE? 160 11.6.1 COSTS & BENEFITS OF THE EA
PRACTICE ITSELF 160 11.6.2 EFFECTED COSTS & BENEFITS OF EA PROGRAMS 160
11.6.3 COLLECTING DATA 161 11.6.4 DEALING WITH RISKS & UNCERTAINTY 162
11.7 HOW TO MEASURE IN THE CONTEXT OF THE DESIRED OUTCOME? 162 11.7.1
CRITERIA FOR EA MEASUREMENT 163 11.7.2 EA MEASUREMENT PROCESS 164 11.7.3
TRANSPOSE EA MEASUREMENTS IN FINANCIAL TERMS 165 11.7.4 PLANEA
MEASUREMENT PROGRAM 165 11.7.5 THE SELECT, CONTROL, EVALUATE APPROACH
166 11.8 WHICH WHAT TO MEASURE? 167 11.8.1 EA INVESTMENT METHODS &
FRAMEWORKS 167 -13- ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE CONTENT
11.8.2 MAPPING METHODS & TECHNIQUES TO THE EA VALUE MODEL 168 11.9 WHERE
& WHEN TO MEASURE? 169 11.10 SOME GOLDEN RULES 170 12 COMPLIANCY &
ENTERPRISE ARCHITECTURE 171 12.1 WHAT IS COMPLIANCE? 171 12.2 DEFINING
RULES 171 12.3 VERIFIABLE COMPLIANCE 172 12.4 DOING VS. BEING 172 12.5
AUDITING VS. ENFORCEMENT 173 12.6 COMPLIANCE AND LAW & LEGISLATIONS 173
12.6.1 HIPAA 173 12.6.2 THE SARBANES-OXLEY ACT 174 12.6.3 . 21 CFRPARTLL
176 12.6.4 OTHER LAWS 177 12.7 COMPARING OF SEVERAL FUNCTIONAL AND
SYSTEM REQUIREMENTS 178 12.7.1 PLANNING FOR COMPLIANCE: COMPLIANCE AWARE
REFERENCE ARCHITECTURE 179 12.8 WRAP UP 182 13 ALL YOU NEED TO KNOW
ABOUT EA & SERVICES ORIENTATION 183 13.1 ENTERPRISE ARCHITECTURE IN THE
CONTEXT OF SERVICES ORIENTATION 183 13.2 DIFFERENCES BETWEEN HYPE, HOPE
AND REALITY 184 13.3 SERVICES PARADIGM ADOPTION (SPA) 185 13.4 SERVICES
ORIENTED ENTERPRISE (SOE) 186 13.4.1 WHAT IS A SERVICE? 186 13.4.2
***-DOWN VERSUS BOTTOM-UP SERVICE DEFINITION 187 13.4.3 TOP-DOWN - SPA /
SOE / SOA 187 13.4.4 BOTTOM-UP - SOC / SOA 188 13.5 SERVICE ORIENTED
ARCHITECTURE (SOA) 188 13.6 SERVICES ORIENTED COMPUTING (SOC) 189 13.6.1
WEB SERVICES 190 13.7 SERVICES TRANSITION PLAN (STP) 190 13.7.1 INVEST
IN AN IMPACT ANALYSIS BEFORE DEVELOPING THE TRANSITION PLAN 190 13.8
GOVERNANCE OF SERVICES 191 13.8.1 MANAGEMENT OF SERVICES 191 13.8.2
REQUIREMENTS FOR SERVICES MANAGEMENT 192 13.8.3 TESTING OF SERVICES 193
13.9 CRITICAL SUCCESS FACTORS (CSF'S) IN SO, ADAPTATION & IMPLEMENTATION
194 13.9.1 SERVICES ORIENTED MATURITY 194 13.9.2 CHOREOGRAPHY OF
SERVICES 196 13.9.3 QUALITY OF SERVICES 196 13.9.4 GRANULARITY OF
SERVICES 197 14 ENTERPRISE PORTFOLIO MANAGEMENT & EA 199 14.1 WHAT IS
ENTERPRISE PORTFOLIO MANAGEMENT? 199 14.2 DEFINITION OF (EXTENDED)
ENTERPRISE PORTFOLIO MANAGEMENT (E2PM) 200 14.3 THE BUILDING BLOCKS OF
E(2)PM, TRIPLE-A 200 14.4 ENTERPRISE ARCHITECTURE: FOUNDATION FOR EPM
201 15 PLANNING FOR THE EXTENDED ENTERPRISE 203 15.1 INTRODUCTION TO THE
CONNECTED ECONOMY 203 15.2 WHAT IS THE EXTENDED ENTERPRISE? 203 15.3 THE
WINDOWS OF OPPORTUNITY 203 15.4 STRATEGIC OPTIONS MULTIPLY IN AN
EXTENDED ENTERPRISE 204 15.5 THE FACTORS THAT WILL FORCE CHANGE FASTEST
205 15.6 THE RATE OF CHANGE 205 -14- ENTERPRISE ARCHITECTURE GOOD
PRACTICES GUIDE CONTENT 15.7 TECHNOLOGY ENABLES US TO REACH A HIGHER
LEVEL OF EXTENDIBILITY 206 15.8 EXTENDED TECHNOLOGY 206 15.9 EXTENDED
ENTERPRISE ARCHITECTURE: CRITERIA TO EVALUATE 207 15.10 QUESTIONS TO
ADDRESS WHEN DISCUSSING THE EXTENDED ENTERPRISE CONCEPT 209 16 EA GOOD
PRACTICES GUIDE * SUMMARY 211 APPENDIX A: EA ROLES AND RESPONSIBILITIES
213 APPENDIX B: TERM & DEFINITIONS 217 APPENDIX C: ACRONYMS &
ABBREVIATIONS 233 APPENDIX D: GUIDING PRINCIPLES + EXAMPLES 235 D.L
CATEGORIES OF PRINCIPLES 235 D.2 CHARACTERISTICS OF ENTERPRISE
ARCHITECTURE PRINCIPLES 236 D.3 COMPONENTS OF ENTERPRISE ARCHITECTURE
PRINCIPLES 237 D.4 DEVELOPING ENTERPRISE ARCHITECTURE PRINCIPLES 238 D.5
QUALITIES OF PRINCIPLES 238 D.6 APPLYING ENTERPRISE ARCHITECTURE
PRINCIPLES 239 D.7 ENTERPRISE ARCHITECTURE PRINCIPLES : 240 D.8 BUSINESS
PRINCIPLES 240 D.9 DATA PRINCIPLES 244 D.10 APPLICATION PRINCIPLES 249
D.LL TECHNICAL PRINCIPLES 250 D.12 ENTERPRISE ARCHITECTURE PRINCIPLES
253 APPENDIX E: VIEWS & VIEWPOINTS IN EXTENDED ENTERPRISE ARCHITECTURE
257 E.L INTRODUCTION 257 E.2 BASIC CONCEPTS FROM IEEE 1471-2000 257 E.3
EXTENDED ENTERPRISE ARCHITECTURE VIEWPOINTS AND VIEWS 259 APPENDIX F:
EXTENDED ENTERPRISE ARCHITECTURE FRAMEWORK (E2AF) ESSENTIALS 263 F.L
INTRODUCTION 263 F.L.L INTENDED AUDIENCE 263 F.2 'ENTERPRISE
ARCHITECTURE' 264 F.2.1 THE DEFINITION OF ENTERPRISE ARCHITECTURE 264
F.2.2 THE ROLE OF ENTERPRISE ARCHITECTURE 264 F.3 ENTERPRISE
ARCHITECTURE PRESCRIPTIONS 267 F.3.1 ENTERPRISE ARCHITECTURE DRIVERS,
GUIDING PRINCIPLES AND RULES 267 F.3.2 ENTERPRISE ARCHITECTURE CONTEXT
PRINCIPLES AND RULES 267 F.3.3 SEPARATION OF CONCERNS 272 F.3.4
ENTERPRISE ARCHITECTURAL DESIGN PRINCIPLES AND RULES 275 F.4 TRANSLATION
OF EA PRINCIPLES AND RULES INTO A FRAMEWORK 276 F.4.1 ENTERPRISE
ARCHITECTURE ENVIRONMENT PRINCIPLES AND RULES 276 F.4.2 DEFINITION OF
THE MAJOR ENTERPRISE ARCHITECTURE ASPECT AREAS 276 F.4.3 SEPARATION OF
LEVELS OF ABSTRACTION 277 F.4.4 COMBINING ASPECT AREAS WITH ABSTRACTION
LEVELS 277 F.4.5 ADDING VIEWPOINTS TO THE FRAMEWORK 277 F.4.6
INTEGRATING ALL THESE ELEMENTS INTO A FRAMEWORK 278 F.5 EXTENDED
ENTERPRISE ARCHITECTURE FRAMEWORK (E2AF) 278 F.5.1 VISUALIZATION OF E2AF
278 F.5.2 WHYE2AF 279 F.5.3 HOWTOUSEE2AF 279 F.5.4 E2AF FULL BLOWN 279
APPENDIX G: ENTERPRISE ARCHITECTURE TOOL SELECTION GUIDELINES 281 G.L
INTRODUCTION 281 G.2 EA LANDSCAPE MINDSET 281 G.2.1 GOOD PRACTICE IN EA
LANDSCAPE VISUALISATIONS 281 -15- ENTERPRISE ARCHITECTURE GOOD PRACTICES
GUIDE CONTENT G.3 EA TOOLS REVIEW FRAMEWORK 282 G.4 FUNCTIONALITY
DIMENSION 282 G.4.1 METHODOLOGIES AND MODELS 283 G.4.2 MODEL DEVELOPMENT
INTERFACE 283 G.4.3 TOOL AUTOMATION 283 G.4.4 EXTENDIBILITY AND
CUSTOMIZATION 284 G.4.5 ANALYSIS AND MANIPULATION 284 G.4.6 REPOSITORY
285 G.4.7 DEPLOYMENT ARCHITECTURE 285 G.4.8 COSTS AND VENDOR SUPPORT 286
G.5 DIFFERENT PROFESSIONALS DIMENSION 286 G.5.1 ENTERPRISE ARCHITECTS
286 G.5.2 STRATEGIC PLANNERS 287 G.5.3 ENTERPRISE PROGRAM MANAGERS 287
G.6 CANDIDATE TOOL REQUIREMENTS CHECKLIST 287 G.6.1 CANDIDATE LIST OF EA
TOOL REQUIREMENTS & SPECIFICATIONS 288 G.6.2 THE PURPOSE OF ADOPTING AN
EA TOOL? 296 APPENDIX H: EA QUALITY OF SERVICES (SPACE UFO METHOD) 297
H.L INTRODUCTION 297 H.2 ENTERPRISE ARCHITECTURE SPACE-UFO METHODOLOGY
298 H.2.1 THE HIGH LEVEL 299 H.2.2 THE CONCEPTUAL LEVEL 299 H.2.3 ISO/
IEC / NEN 9126 QUALITY MODEL 300 H.2.4 THE INSTRUMENTAL AND TECHNICAL
LEVEL 302 H.2.5 THE WEIGHTED CRITERIA METHOD FOR QUALITY CATEGORIES 303
H.2.6 QUALITY PROFILES 304 APPENDIX I: TOGAF - ARCHITECTURE DEVELOPMENT
METHOD (ADM) 307 1.1 INTRODUCTION 307 1.1.1 HISTORY 307 1.1.2 PURPOSE
307 1.2 TOGAF ENTERPRISE ARCHITECTURE 307 1.2.1 SCOPE 307 1.2.2
PRINCIPLES 308 1.2.3 STRUCTURE 309 1.2.4 GUIDANCE 310 1.3 ENTERPRISE
CONTINUUM 311 1.3.1 TOGAF RESOURCE BASE 312 1.3.2 THE SIB HAS THREE MAIN
USES: 313 1.3.3 TOGAF SUPPORT 313 APPENDIX J: EXAMPLES OF ENTERPRISE
ARCHITECTURE RESULTS/ DELIVERABLES 315 J.L EA STANDARD DELIVERABLES
OVERVIEW 315 J.2 EA DELIVERABLES LIST (NON LIMITATIVE) 315 J.3 ALL VIEW:
EA-1 - OVERVIEW AND SUMMARY 318 J.3.1 PROJECT IDENTIFICATION 318 J.3.2
SCOPE 318 J.3.3 PURPOSE 318 J.3.4 CONTEXT 318 J.4 EA-2 MISSION & VISION
STATEMENTS 319 J.5 EA-3 INFORMATION DICTIONARY & COMMON DATA MODEL 319
J.6 EA-4 ENTERPRISE ARCHITECTURE PRINCIPLE OVERVIEW 320 J.7 EA-5
ENTERPRISE ARCHITECTURE SETS OF VIEWPOINTS 320 J.8 EA-6 BUSINESS
ACTIVITY - INFORMATION EXCHANGE DIAGRAM 321 J.8.1 COMMENTS 321 J.9 EA-7
BUSINESS ACTIVITY / INFORMATION EXCHANGE - SYSTEMS MAPPING 322 J.9.1
COMMENTS 322 -16- ENTERPRISE ARCHITECTURE GOOD PRACTICES GUIDE CONTENT
J.10 EA-8 INFORMATION SYSTEMS -MAPPINGS & VIEWS 323 J.10.1 VIEWPOINTS &
VIEWS 324 J.10.2 COMMENTS 327 J.11 EA-9 INFORMATION SYSTEMS - TECHNICAL
INFRASTRUCTURE MAPPING 328 J.LL.L COMMENTS 328 J.12 BA-1 BUSINESS
CONCEPT DIAGRAM 329 1.12.1 COMMENTS 329 J.13 BA-2 BUSINESS FUNCTION
MODEL 330 J.13.1 COMMENTS 330 J.14 BA-3 BUSINESS NODE CONNECTIVITY 331
J.14.1 INFORMATION EXCHANGE MATRIX 333 1.14.2 COMMENTS 334 J.15 BA-3
ORGANIZATION RELATIONSHIP DIAGRAM 336 J.15.1 COMMENTS 337 J.16 BA-4
BUSINESS PROCESS OR ACTIVITY MODELS 338 J.16.1 BUSINESS PROCESS MODEL
ARCHIMATE 338 J.16.2 BUSINESS PROCESS MODEL IDEF 339 J.16.3 ACTIVITY
TREE 340 J.16.4 BUSINESS ACTIVITY MODEL UML 341 1.16.5 WORKFLOW MODEL
ECOMOD 341 J.16.6 SERVICES MODEL 341 J.16.7 BUSINESS USE CASE MODELS 342
J.16.8 CLASS MODEL 345 1.16.9 STATE MODEL 346 J.16.10 COMMENTS 347 J.17
BA-5 BUSINESS ACTIVITY DESCRIPTIONS 348 1.17.1 BA-5A BUSINESS RULES 348
J.17.2 COMMENTS 348 J.18 OPERATIONAL EVENT TRACE DESCRIPTIONS 349 J.18.1
BA-5B EVENT TRACE FOR PICKUP USE CASE 349 J.19 BA-5C EVENT TRACE FOR
DELIVER USE CASE 350 1.19.1 COMMENTS 350 J.20 IA-3 LOGICAL INFORMATION /
DATA MODEL 351 J.20.1 COMMENTS 351 J.21 TRACEABILITY AMONG RESULTS IN
THE EA'S BUSINESS VIEW 352 J.22 ISA-1 INFORMATION SYSTEMS INTERFACE
DESCRIPTION & CONNECTIVITY DIAGRAM 353 J.22.1 COMMENTS 354 J.23 ISA-2
INFORMATION SYSTEMS COMMUNICATIONS 355 J.23.1 COMMENTS 355 J.24 ISA-3
INFORMATION SYSTEMS FUNCTIONALITY DESCRIPTION 356 J.24.1 COMMENTS 356
J.25 ISA4 - BUSINESS ACTIVITY TO INFORMATION SYSTEMS FUNCTION
TRACEABILITY 357 J.25.1 COMMENTS 357 J.26 ISA-5 - INFORMATION SYSTEMS
LIFE CYCLE / EVOLUTION DESCRIPTION 358 J.26.1 COMMENTS 358 J.27 ISA-6 -
INFORMATION SYSTEMS TECHNOLOGY FORECAST 359 T.27.1 COMMENTS 359 J.28
ISA-7 - INFORMATION SYSTEMS FUNCTIONALITY SEQUENCE AND TIMING
DESCRIPTIONS (GENERIC EXAMPLES) 360 1.28.1 ISA-7A INFORMATION SYSTEMS
RULES MODEL 360 J.28.2 ISA-7B INFORMATION SYSTEMS STATE TRANSITION
DESCRIPTION 360 J.28.3 ISA-7C INFORMATION SYSTEMS EVENT TRACE
DESCRIPTION 361 J.28.4 COMMENTS ; 361 J.29 ISA-8 - INFORMATION SYSTEMS
LOGICAL DATA SCHEMA 362 J .29.1 COMMENTS 362 -17- ENTERPRISE
ARCHITECTURE GOOD PRACTICES GUIDE CONTENT J.30 TA-1 STANDARDS PROFILE
363 J.30.1 COMMENTS 363 J.30.2 MANDATED STANDARDS 363 J.30.3 EMERGING
STANDARDS 366 J.31 TA-2 TECHNICAL REFERENCE MODEL 369 APPENDIX K:
ENTERPRISE ARCHITECTURE MODELLING 371 K.L INTRODUCTION 371 K.2 THE
ARCHIMATE MODELLING LANGUAGE 373 K.3 THE ARCHIMATE BACKGROUND 374 K.4
LAYERED VIEWPOINTS 375 APPENDIX L: OTHER EA BOOKS IN THIS SERIES 379 17
REFERENCES & BIBLIOGRAPHY 381 18 RELATED LINKS 385 19 ABOUT THE AUTHOR *
387 -18- |
| any_adam_object | 1 |
| any_adam_object_boolean | 1 |
| author | Schekkerman, Jaap |
| author_facet | Schekkerman, Jaap |
| author_role | aut |
| author_sort | Schekkerman, Jaap |
| author_variant | j s js |
| building | Verbundindex |
| bvnumber | BV035089643 |
| classification_rvk | QP 345 ST 610 |
| classification_tum | WIR 546f |
| ctrlnum | (OCoLC)439881888 (DE-599)BVBBV035089643 |
| discipline | Informatik Wirtschaftswissenschaften |
| discipline_str_mv | Informatik Wirtschaftswissenschaften |
| format | Book |
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| id | DE-604.BV035089643 |
| illustrated | Illustrated |
| index_date | 2024-07-02T22:10:08Z |
| indexdate | 2024-07-09T21:21:57Z |
| institution | BVB |
| isbn | 9781425156879 1425156878 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-016757782 |
| oclc_num | 439881888 |
| open_access_boolean | |
| owner | DE-91G DE-BY-TUM DE-M347 DE-706 DE-91 DE-BY-TUM |
| owner_facet | DE-91G DE-BY-TUM DE-M347 DE-706 DE-91 DE-BY-TUM |
| physical | 387 S. Ill., graph. Darst. |
| publishDate | 2008 |
| publishDateSearch | 2008 |
| publishDateSort | 2008 |
| publisher | Trafford |
| record_format | marc |
| spelling | Schekkerman, Jaap Verfasser aut Enterprise architecture good practices guide how to manage the enterprise architecture practice Jaap Schekkerman Victoria, BC Trafford 2008 387 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Betriebliches Informationssystem (DE-588)4069386-7 gnd rswk-swf Unternehmensmodell (DE-588)4201186-3 gnd rswk-swf Architektur Informatik (DE-588)4139374-0 gnd rswk-swf Betriebliches Informationssystem (DE-588)4069386-7 s Unternehmensmodell (DE-588)4201186-3 s Architektur Informatik (DE-588)4139374-0 s DE-604 GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016757782&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schekkerman, Jaap Enterprise architecture good practices guide how to manage the enterprise architecture practice Betriebliches Informationssystem (DE-588)4069386-7 gnd Unternehmensmodell (DE-588)4201186-3 gnd Architektur Informatik (DE-588)4139374-0 gnd |
| subject_GND | (DE-588)4069386-7 (DE-588)4201186-3 (DE-588)4139374-0 |
| title | Enterprise architecture good practices guide how to manage the enterprise architecture practice |
| title_auth | Enterprise architecture good practices guide how to manage the enterprise architecture practice |
| title_exact_search | Enterprise architecture good practices guide how to manage the enterprise architecture practice |
| title_exact_search_txtP | Enterprise architecture good practices guide how to manage the enterprise architecture practice |
| title_full | Enterprise architecture good practices guide how to manage the enterprise architecture practice Jaap Schekkerman |
| title_fullStr | Enterprise architecture good practices guide how to manage the enterprise architecture practice Jaap Schekkerman |
| title_full_unstemmed | Enterprise architecture good practices guide how to manage the enterprise architecture practice Jaap Schekkerman |
| title_short | Enterprise architecture good practices guide |
| title_sort | enterprise architecture good practices guide how to manage the enterprise architecture practice |
| title_sub | how to manage the enterprise architecture practice |
| topic | Betriebliches Informationssystem (DE-588)4069386-7 gnd Unternehmensmodell (DE-588)4201186-3 gnd Architektur Informatik (DE-588)4139374-0 gnd |
| topic_facet | Betriebliches Informationssystem Unternehmensmodell Architektur Informatik |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016757782&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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