Enterprise Architecture in an Enterprise

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title
Enterprise Architecture in an Enterprise
author
Bernard Szlachta (bs@NobleProg.co.uk)

Enterprise Architecture in an Enterprise⌘

  • Strategic Management, Strategic Planning
    • OMG Business Motivation Model
    • Balanced Scorecards
  • Strategy Execution (EFQM)
  • Quality Management
    • Six Sigma
    • TQM
    • ISO 9001
  • IT Governance: COBIT
  • IT Service Delivery and Support (ITIL)
  • IT Implementation (CMM and CMMI)

Area of Management relevant to EA⌘

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Strategic Management⌘

Balanced Scorecard Example

Internal Business Process Metrics
Internal Objective Type Measures Targets Supporting Initiatives Q1 Q2 Q3 Q4 Annual Analysis
Innovation Percentage of sales from new products 5% of revenues will come from new products A and B. New markets team will drive sales of new products through indirect channel. 1% 2% 4% 5% 5% Target achieved
Operations Product quality Defects will be reduced from 3 in every 1,000 to 1 in every 1,000 by June.
Post-sales service Warranty and repair costs Warranty costs will be reduced by 50% by the end of the year.

Strategy Execution⌘

EFQM - European Foundation for Quality Management Excellence Model (2010)

  • Introduced in 1992 as the framework for assessing applications for the European Quality Award
  • Inspired by the Deming Prize in Japan and Malcolm Baldrige Model in the USA

TODO Describe EFQM

http://www.youtube.com/watch?v=U4K2_QEMP2s


Quality Management ⌘

Six Sigma

Relation to Enterprise Architecture

  • Architecture allows to easier

TODO: Describe Six Sigma (OCEB + SigSigma slides)

  • Total Quality Management


IT Governance: COBIT ⌘

  • Control Objectives for Information and related Technology
  • Standard for IT governance
  • Published in 1996 by ISACA (Information Systems Audit and Control Association)
  • The current version COBIT 5 published in 2012
Its mission is:
* to research,
* develop,
* publish and
* promote
an authoritative, up-to-date, international
set of generally accepted information technology control objectives
for:
* day-to-day use by business managers,
* IT professionals and
* assurance professionals.”

IT Governance: COBIT ⌘

  • Provides good practices across a domain and process framework
  • Links business goals to IT goals, providing metrics and maturity models to measure their achievemen
  • Its process model subdivides IT into four domains:
    • Plan and Organize
    • Acquire and Implement
    • Deliver and Support
    • Monitor and Evaluate
  • COBIT responsibility areas: plan, build, run and monitor

Aligned and harmonized with other, more detailed, IT standards and good practices such as COSO, ITIL, ISO 27000, CMMI, TOGAF and PMBOK

  • Provides Maturity Model (similar to CMMI)
  • COBIT focuses on how to organize IT functions
  • Enterprise Architecture concentrates on the primary business and IT organization

IT Service Delivery and Support: ITIL⌘

  • IT Infrastructure Library
  • Focuses on IT asses management
  • Originally developed by the UK Office of Government Commerce (OGC) for the UK central government
  • Contains best practices for IT service management
  • De facto standard for IT service management
  • IT Service Management Forum (itSMF) - forum for IT Service Management professionals
  • Provides guidance on the design and implementation of the various processes

IT Service Delivery and Support: ITIL⌘

ITIL processes

  • Service Delivery
    • service-level management
    • availability management
    • financial management for IT services
    • IT service contingency management
    • capacity management


  • Service Support
    • problem management
    • incident management
    • service desk
    • change management
    • release management
    • configuration management

IT Service Delivery and Support: ITIL⌘

ITIL and COBIT

  • Complementary to COBIT
  • COBIT objectives can be implemented through ITIL
  • COBIT control objectives tell what to do - ITIL explains how to do it (best-practice)


ITIL and EA

  • ITIL deals with the IT Assents Management
  • EA, especially the relation of applications to infrastructure helps better assents management

IT Implementation: CMMI ⌘

  • Capability Maturity Model Integration (CMMI)
  • Process improvement approach
  • Can apply to a project, a division, or an entire organization
  • Current version 1.3 released in November 2010
  • CMMI is registered in the U.S. Patent and Trademark Office by Carnegie Mellon University.


CMMI:

  • helps integrate separate organizational functions
  • set process improvement goals and priorities
  • provide a point of reference for appraising current processes

IT Implementation: CMMI ⌘

Characteristics of Capability Maturity Model.svg.png

  • CMMI supersedes CMM

TODO:

CMMI is abstract, therefore a lot of other Maturity Models 
use it as a foundation for more specific frameworks (see COBIT and OMG BPMM)


Relation to EA

  • EA provides constraints and guidelines for individual software projects
  • CMMI Level 3 almost requires EA in place (organization-wide standards and guidelines)

http://www.sei.cmu.edu/cmmi/

ISO 9001 ⌘

  • Standards related to Quality Management Systems
  • Published by ISO, the International Organization for Standardization
  • One of the most widely used management tools in the world (Over a million organizations worldwide)
  • Designed to help organizations ensure that they meet the needs of customers and other stakeholders
  • Deals with
    • the fundamentals of quality management systems and
    • the requirements that organizations wishing to meet the standard have to fulfil


EA and ISO 9001

  • EA facilitate ISO 9001 conformance of process identification and documentation
  • Quality Management say what needs to be designed, documented, controlled, measured and improved
  • EA determines how the processes and resourced are organized and implemented

BPM⌘

see Enterprise Architecture and Management