Vidya dharan presentation

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ERP & SDLC

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Vidya dharan presentation

  1. 1. AGENDA <ul><li>ERP system and its integration </li></ul><ul><li>Choosing a particular technology on an IT project </li></ul><ul><li>Software Development Life Cycle (SDLC) </li></ul><ul><li>Queries </li></ul>
  2. 2. ERP System <ul><li>Enterprise Resource Planning </li></ul><ul><li>An integrated computer-based system </li></ul><ul><li>Manages internal & external resources </li></ul><ul><li>Consolidates all business operations into uniform & enterprise wide environment </li></ul>
  3. 3. Evolution of ERP <ul><li>Continuous innovations </li></ul><ul><li>Computers </li></ul><ul><li>MRP </li></ul><ul><li>MRP II </li></ul><ul><li>EAS </li></ul>
  4. 4. ERP Components <ul><li>Manufacturing </li></ul><ul><li>Operational Planning </li></ul><ul><li>Materials Management </li></ul><ul><li>Quality Management </li></ul><ul><li>Sales & Distribution </li></ul><ul><li>Human Resources </li></ul><ul><li>Maintenance Management </li></ul><ul><li>Finance </li></ul>
  5. 5. How ERP works? <ul><li>Eases the exchange of data </li></ul><ul><li>Unites all business practices within a single family of software modules </li></ul><ul><li>Modules run on client/server or internet architecture </li></ul><ul><li>Each modules work separately performing specific data-processing functions </li></ul><ul><li>PC’s are connected to more powerful computers that feed them data </li></ul>
  6. 6. What’s the big deal? <ul><li>Cuts production & inventory costs </li></ul><ul><li>Measures & account for product waste </li></ul><ul><li>Ensures required materials availability </li></ul><ul><li>Improves customer service </li></ul><ul><li>Plans & forecasts product demand </li></ul><ul><li>Improves cost allocation </li></ul>
  7. 7. Implementation of ERP <ul><li>Who? </li></ul><ul><li>Project leader </li></ul><ul><li>Module leaders </li></ul><ul><li>Individual team members </li></ul><ul><li>What? </li></ul><ul><li>Module selection </li></ul><ul><li>Full or partial implementation </li></ul>
  8. 8. Implementation <ul><li>How? </li></ul><ul><li>Study the existing system </li></ul><ul><li>Design & develop it using the new product </li></ul><ul><li>Test the new system </li></ul><ul><li>Train users on new system </li></ul><ul><li>Put it in real use </li></ul>
  9. 9. ERP’s Performance <ul><li>Decrease data entry </li></ul><ul><li>Centralize information for decisions </li></ul><ul><li>Decrease delivery cycle </li></ul><ul><li>Increase profit margin </li></ul><ul><li>Increase customer satisfaction </li></ul><ul><li>On time delivery </li></ul>
  10. 10. Choosing the Technology <ul><li>Business needs & shortlist of solutions </li></ul><ul><li>Compare using the criteria </li></ul><ul><li>Analyze the strengths & weakness </li></ul><ul><li>Implementation Cost </li></ul>
  11. 11. Implementation Factors <ul><li>Forecasting Economic Impact </li></ul><ul><li>Manager support </li></ul><ul><li>Technology Diffusion </li></ul><ul><li>Applications Compatibility </li></ul><ul><li>Service Support </li></ul><ul><li>Company stability </li></ul><ul><li>System Links </li></ul><ul><li>Customer satisfaction </li></ul>
  12. 12. Vendors of ERP <ul><li>Peoplesoft </li></ul><ul><li>SAP </li></ul><ul><li>Oracle </li></ul><ul><li>Ramco </li></ul><ul><li>Microsoft </li></ul><ul><li>SSA Global </li></ul>
  13. 13. Software Development Life Cycle (SDLC) <ul><li>Structure imposed on a software development </li></ul><ul><li>Activities performed at each stage of software development </li></ul>
  14. 14. Waterfall Model
  15. 15. Strengths <ul><li>Easy to understand, easy to use </li></ul><ul><li>Provides structure to inexperienced staff </li></ul><ul><li>Sets requirements stability </li></ul><ul><li>Good for management control </li></ul><ul><li>Works well when quality is more important </li></ul>
  16. 16. Disadvantages <ul><li>Requirements must be known </li></ul><ul><li>Can give false impression on progress </li></ul><ul><li>Does not reflect problem-solving nature of software development </li></ul><ul><li>Integration is big issue at the end </li></ul><ul><li>Little opportunity for customer to preview the system </li></ul>
  17. 17. When to use Waterfall model <ul><li>Requirements are known </li></ul><ul><li>Product definition is stable </li></ul><ul><li>Technology is understood </li></ul><ul><li>New version of an existing product </li></ul><ul><li>Porting an existing product to a new platform </li></ul>
  18. 18. <ul><li>QUERIES </li></ul>
  19. 19. <ul><li>Thank You! </li></ul>

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