Figure 1-A COOL:Gen Implements Entire Systems Development Life

Figure 1-A COOL:Gen Implements Entire Systems Development Life Cycle Phases: PLANNING ANALYSIS DESIGN - External DESIGN - Internal (Technological Environment Mapping) CONSTRUCTION Source: Adapted from Sterling Software, Inc., 1997, p. 17. Figure 1-B Cool:Gen Tool Outputs Planning

Planning Analysis Design Construction Organizational Hierarchy Diagram High-level Activity Hierarchy Diagram Structure Charts Entity Relationship Diagram Activity Hierarchy Diagram Activity Dependency Diagrams Process Action Diagrams Procedure Action Diagrams

Graphic User Interface Generated Code (COBOL or C++) Data Definition Language (e.g., for Oracle Database Management System) Figure 2 Systems Analysis Stage of Systems Development Life Cycle: Traditional Information Engineering Analysis Tasks ERD Data Analysis PLD,ELC Activity Analysis AHD, ADD

Legend: ERD - Entity Relationship Diagram AHD - Activity Hierarchy Diagram ADD Activity Dependency Diagram PLD - Process Logic Diagramming ELC Entity Life Cycle Diagramming Interaction Analysis Design Phase Figure 3 Analysis Tasks Incorporating REA Interaction Modeling AHD, ADD Activity Analysis

REA Preliminary Interaction Analysis 1 ERD Data Analysis Legend: AHD - Activity Hierarchy Diagram ADD - Activity Dependency Diagram ERD - Entity Relationship Diagram PLD - Process Logic Diagramming ELC - Entity Life Cycle Diagramming PLD, ELC Formal Interaction Analysis 2

Design Phase Figure 4 Template For Modeling An Enterprise: A Collection of Template Processes Cash Disbursements Cash Receipts $ Suppliers of Resources $

Enterprise Converts Resources AMP: Raw Materials Conversion: Operations Supplies Job Costing Human Resources Financial Resources Fixed Assets Customers Buy Products/Services MSC: Marketing Sales Collection

Figure 5 REA Model of A Business Event: The Event and Surrounding Resource/Agents/Location Internal Agent Location Event Resource What happened (Event)? Who was involved (Agents)? What resources were involved (Resource)? Where did it occur (Location)? External

Agent Figure 6 REA Interaction Model for a MSC Process: Two Events and Surrounding RALs Department Salesperson Sell goods Inventory Customer Receive cash payment Cash

Cashier Figure 7-A Activity Hierarchy Diagram: Example of Partial Decomposition Figure 7-B Activity Hierarchy Diagram: Elementary Processes of AMP of Fixed Assets Figure 8 Activity Dependency Diagram for Acquire and Pay for Fixed Assets Sequential dependency Mutually exclusive dependency

Parallel dependency Figure 9 ERD for a Sell Goods Event Location/Resource Sell Goods Event Agents

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