After studying this chapter, you should be able to: Describe the four parts of the data processing cycle and the major activities in each. Describe documents and procedures used to collect and process transaction data. Describe the ways information is stored in computer-based information systems. Discuss the types of information that an AIS can provide. Discuss how organizations use enterprise resource planning (ERP) systems to process transactions and provide information. | Overview of Transaction Processing and Enterprise Resource Planning Systems Chapter 2 2-1 Learning Objectives Describe the four parts of the data processing cycle and the major activities in each. Describe documents and procedures used to collect and process transaction data. Describe the ways information is stored in computer-based information systems. Discuss the types of information that an AIS can provide. Discuss how organizations use enterprise resource planning (ERP) systems to process transactions and provide information. 2-2 Data Processing Cycle 2-3 Data Input Steps in Processing Input are: Capture transaction data triggered by a business activity (event). Make sure captured data are accurate and complete. Ensure company policies are followed (., approval of transaction). 2-4 Data Capture Information collected for an activity includes: Activity of interest (., sale) Resources affected (., inventory and cash) People who participated (., customer and . | Overview of Transaction Processing and Enterprise Resource Planning Systems Chapter 2 2-1 Learning Objectives Describe the four parts of the data processing cycle and the major activities in each. Describe documents and procedures used to collect and process transaction data. Describe the ways information is stored in computer-based information systems. Discuss the types of information that an AIS can provide. Discuss how organizations use enterprise resource planning (ERP) systems to process transactions and provide information. 2-2 Data Processing Cycle 2-3 Data Input Steps in Processing Input are: Capture transaction data triggered by a business activity (event). Make sure captured data are accurate and complete. Ensure company policies are followed (., approval of transaction). 2-4 Data Capture Information collected for an activity includes: Activity of interest (., sale) Resources affected (., inventory and cash) People who participated (., customer and employee) Information comes from source documents. 2-5 Source Documents Captures data at the source when the transaction takes place Paper source documents Turnaround documents Source data automation (captured data from machines, ., Point of Sale scanners at grocery store) 2-6 Data Storage Important to understand how data is organized Chart of accounts Coding schemas that are well thought out to anticipate management needs are most efficient and effective. Transaction journals (., Sales) Subsidiary ledgers (., Accounts receivable) General ledger Note: With the above, one can trace the path of the transaction (audit trail). 2-7 Audit trail for Invoice #156 for $1, sold to KDR Builders 2-8 Computer-Based Storage Data is stored in master files or transaction files. 2-9 Data Processing Four types of processing (CRUD): Creating new records (., adding a customer) Reading existing data Updating previous record or data Deleting data Data processing can be batch processed (., post
