1. Petals SAP Point Of Sale System Second Project Presentation M.Tech Team SE 15 (Saturday) Team 08 28-Aug-2008

2. Presentation Overview  Project Background  First presentation feedback updates  Technical Reports The Use Case Modelling Analysis of Key Use Cases Software Architecture Demonstration of Prototype Transition of Analysis to Design  Management Reports Overall Project Progress 2 nd Phase Management problems and solutions Plans for Implementation Phase Implementation Mgmt and Technical Problems and Solutions  Q & A

3. Presentation Overview  Project Background  First presentation feedback updates  Technical Reports The Use Case Modelling Analysis of Key Use Cases Software Architecture Demonstration of Prototype Transition of Analysis to Design  Management Reports Overall Project Progress 2 nd Phase Management problems and solutions Plans for Implementation Phase Implementation Mgmt and Technical Problems and Solutions  Q & A

4. Project Background  The OBTECH Asia pacific Pte ltd, Singapore is an accounting application solution provider and a SAP global partner.  Its clients use a POS system that’s provided by a 3rd party vendor and has many complaints, issues.  The vendor is not ready to accommodate change requests and also not ready to provide source code for doing enhancements.  As a result the company intends to develop a new POS system that shall have the basic POS system functionality and can accommodate future Singapore customer’s requirements.  The project objective is to “develop a client based sales system for retail sales that will integrate with the SAP business one accounting system.”

5. Project Team NoNameRole 1David TanProject Owner 2RamaProject Manager 3AjishQA Manager 4Wu Xue SongSystem Architect 5Zang YanTechnical Lead 6Zhang XiProgrammer 1 7BensamProgrammer 2 8Zhao Zu QiuProgrammer 3

6. Presentation Overview  Project Background  First presentation feedback updates  Technical Reports The Use Case Modelling Analysis of Key Use Cases Software Architecture Demonstration of Prototype Transition of Analysis to Design  Management Reports Overall Project Progress 2 nd Phase Management problems and solutions Plans for Implementation Phase Implementation Mgmt and Technical Problems and Solutions  Q & A

7. First Presentation Feedback Updates

8. Presentation Overview  Project Background  First presentation feedback updates  Technical Reports The Use Case Modelling Analysis of Key Use Cases Software Architecture Demonstration of Prototype Transition of Analysis to Design  Management Reports Overall Project Progress 2 nd Phase Management problems and solutions Plans for Implementation Phase Implementation Mgmt and Technical Problems and Solutions  Q & A

9. Technical Reports Use Case Modeling

10. Technical Reports Analysis of Key Use Cases

11. Create Transaction - High Level View Create Transaction Customer Lookup Create Transaction Item Product LookupGet Price Calculate Amount Update Transaction Item Update Discount Update Tax Delete Transaction Item Update Subtotal Discount

12. Create Transaction – 1a Default Cash Customer

13. Create Transaction – 1b Customer Lookup by Code

14. Create Transaction – 1c Customer Lookup by Name or Group

15. Create Transaction – 2a Create/Update Transaction Item

16. Create Transaction – 2b Delete Transaction Item

17. Create Transaction – 2c Update Subtotal Discount

18. Make Payment – Single Currency

19. Make Payment – Multiple Currency

20. Technical Reports High Level Design Deployment Diagram

21. Technical Reports High Level Design Component Diagram – SPOS Subsystem

22. Technical Reports High Level Design Component Diagram – DTS Subsystem

23. Technical Reports Transition of Analysis to Design  SPOS Client --.NET Windows Forms application  SPOS Server --.NET Console application that hosts SPOS WCF service  SPOS Service --.NET WCF Service that encapsulates the business logic and provides WCF service contract to SPOS Client  DTS Client and DTS Server -- SQL Server Integration Services that fulfill the synchronization of various data between head office SAP Database and local Store Database.

24. Technical Reports Prototype Demonstration  SPOS Client –.NET Windows Forms application

25. Technical Reports Prototype Demonstration  SPOS Server –.NET Console application that hosts SPOS WCF service

26. Presentation Overview  Project Background  First presentation feedback updates  Technical Reports The Use Case Modelling Analysis of Key Use Cases Software Architecture Demonstration of Prototype Transition of Analysis to Design  Management Reports Overall Project Progress 2nd Phase Management problems and solutions Plans for Implementation Phase Implementation Mgmt and Technical Problems and Solutions  Q & A

27. Management Reports Overall Project Progress

28. Management Reports 2nd Phase Management problems & solutions

29. Management Reports Implementation Mgmt

30. Management Reports Technical Problems And Solutions

31. Presentation Overview  Project Background  First presentation feedback updates  Technical Reports The Use Case Modelling Analysis of Key Use Cases Software Architecture Demonstration of Prototype Transition of Analysis to Design  Management Reports Overall Project Progress 2nd Phase Management problems and solutions Plans for Implementation Phase Implementation Mgmt and Technical Problems and Solutions  Q & A