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The Five Tiers of Business Systems. 1. Business Plan/Model. What the Business does: its Mission—Products, Customers and Markets. 2. Business Workflow. The Business is organized into Processes that accomplish the work. 3. User Interface. Hi!. Information is exchanged
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The Five Tiersof Business Systems 1. Business Plan/Model What the Business does: its Mission—Products, Customers and Markets. 2. Business Workflow The Business is organized into Processes that accomplish the work. 3. User Interface Hi! Information is exchanged with the User, either a person, or even another machine. 4. Application Logic Computer Programs apply Business Logic and Process Information . 5. Database HRIS Data is stored on disks & other media and needs to be retrieved as needed. Payables Sales All Five are Essential and Inextricably Interrelated