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Lect 6

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Lect 6

  1. 1. Technology Enabled Versus Clean Slate Reengineering
  2. 2. Reengineering <ul><ul><li>Hammer’s Said </li></ul></ul><ul><li>“ SAP Implementation equals forced reengineering” </li></ul>
  3. 3. Reengineering <ul><ul><li>Reengineering Tools & Techniques </li></ul></ul><ul><ul><li>Process Reengineering. How? </li></ul></ul><ul><ul><li>Lack of Appropriate tools </li></ul></ul><ul><ul><li>Reengineering Facilitation </li></ul></ul>
  4. 4. Reengineering Types <ul><ul><li>Technology Enabled </li></ul></ul><ul><ul><li>Clean Slate </li></ul></ul>
  5. 5. Reengineering <ul><ul><li>Technology Enabled </li></ul></ul><ul><ul><li>Particular Technology </li></ul></ul><ul><ul><li>Reengineering is a function of tech. </li></ul></ul><ul><ul><li>ERP Drives Reengineering </li></ul></ul><ul><ul><li>Low Time & Cost </li></ul></ul><ul><ul><li>Constrained Reengineering </li></ul></ul>
  6. 6. Reengineering <ul><ul><li>Clean Slate Reengineering </li></ul></ul><ul><ul><li>Processes Reengineering </li></ul></ul><ul><ul><li>Evolution As per Needs & Requirements </li></ul></ul><ul><ul><li>Starting from Scratch </li></ul></ul><ul><ul><li>No predefine artifacts </li></ul></ul><ul><ul><li>High Cost </li></ul></ul>
  7. 7. Advantages of Technology Enabled <ul><ul><li>ERP- Ideal goal for Reengineering </li></ul></ul><ul><ul><li>DB Integration, Reduction in Number of Peoples </li></ul></ul><ul><ul><li>Help Structure Complex Reengineering Efforts </li></ul></ul><ul><ul><li>Map or Guidance, Start & End Point, How artifacts to be structured. </li></ul></ul><ul><ul><li>Rationalize Reengineering </li></ul></ul><ul><ul><li>Reason for Reengineering </li></ul></ul><ul><ul><li>Better Solutions </li></ul></ul><ul><ul><li>Implementable knowledge, Mitigation of Inexperience issue </li></ul></ul><ul><ul><li>Bounds on the Design </li></ul></ul><ul><ul><li>Limited set of designs, Clear process boundaries, Clear Resource estimations. </li></ul></ul>
  8. 8. Advantages of Technology Enabled <ul><ul><li>Design Feasibility for Software </li></ul></ul><ul><li>- Portfolio of feasible design, process integration with ease. </li></ul><ul><ul><li>Evidence of Design Success </li></ul></ul><ul><li>- Best Practices, Design will work out. </li></ul><ul><ul><li>Cost Effective Design </li></ul></ul><ul><li>- Reasonable implementation cost. </li></ul><ul><ul><li>Time Factor </li></ul></ul><ul><li>- Implementation in timely manner. </li></ul><ul><ul><li>Multiple Layers </li></ul></ul><ul><li>- Less Layers of Decision making, Less Consultants. </li></ul>
  9. 9. Advantages of Clean Slate <ul><ul><li>Not Constrained -Tools </li></ul></ul><ul><ul><li>Uses of Protfolio,Facilitate implementation </li></ul></ul><ul><ul><li>Not Constrained - Artifacts </li></ul></ul><ul><ul><li>New Ways of workings (WOWS) </li></ul></ul><ul><ul><li>Future versions-Not Tech Bound </li></ul></ul><ul><ul><li>Easier Evolution in System </li></ul></ul><ul><ul><li>Cannot Copy the Design </li></ul></ul><ul><ul><li>Out of the Box Designs </li></ul></ul><ul><ul><li>Reengineering & Technology </li></ul></ul><ul><ul><li>Re Engineering not tech. dependent </li></ul></ul><ul><ul><li>New Processes Embedded </li></ul></ul><ul><ul><li>Clean Slate is the Solution </li></ul></ul>
  10. 10. Disadvantages of Technology Enabled <ul><ul><li>Particular Tools </li></ul></ul><ul><ul><li>Limited Knowledge of artifacts & processes. </li></ul></ul><ul><ul><li>Limited system Evolution </li></ul></ul><ul><ul><li>Can be Copied </li></ul></ul><ul><ul><li>Limited use </li></ul></ul>
  11. 11. Disadvantages of Clean Slate <ul><ul><li>No Structure availability </li></ul></ul><ul><ul><li>No Rationale </li></ul></ul><ul><ul><li>No Bounds </li></ul></ul><ul><ul><li>Chosen Design Feasibility issue </li></ul></ul><ul><ul><li>Design might not work with ERP Systems </li></ul></ul><ul><ul><li>Costly & Time Consuming </li></ul></ul><ul><ul><li>Waves of consultants </li></ul></ul>
  12. 12. Adaptation criteria <ul><ul><li>Firm Size (Large Firms) </li></ul></ul><ul><ul><li>Money Factor (Deep Pockets) </li></ul></ul><ul><ul><li>Time </li></ul></ul><ul><ul><li>Strategy </li></ul></ul><ul><ul><li>Competitiveness </li></ul></ul><ul><ul><li>Innovation </li></ul></ul>

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