Surname
Tutor
Course
Date
AS-IS Model
Functional Decomposition Model
Entity Cross Check Matrix
| Warehouse Department | Procurement Department | |
| Activity 1.1 | Receiving a list of items to be purchased from warehouse department | |
| Activity 1.2 | Preparing a local purchase order for the suppliers based on list of items. | |
| Activity 1.3 | Validating the information in LPO to avoid errors | Validating the information in LPO |
| Activity 1.4 | Checking the suppliers details to ensure accuracy of LPO | |
| Activity 1.5 | Trigger fulfilment of the LPO | |
| Activity 1.6 | Track status of each LPO |
Part 2
Entity Relationship Model
3- Way Matching
AS IS Process TO BE Process
Supplier
Procurement
Warehouse
Finance
System Support
Works Cited
Chan, J. “The Enterprise Model- AN Enterprise Information Management Roadmap.” Proceedings of American Society of Business and Behavioral Sciences, vol. 10, no. 1, 2003, pp. 197-201.
Chan, J. “Building Data Warehouses Using the Enterprise Modeling Framework.” Proceedings of the Americas Conference on Informational Systems, August 2003, pp. 2441-2448.
Laudon, Kenneth, and Jane Laudon. Management Information Systems: Managing the Digital Firm (15th Ed.) Pearson, 2017.