![]() ![]() Finally, when inventory is low, the system produces output that causes more inventory to be ordered, which is another type of business transaction.ĩ Transaction Processing System Functions Periodically, the system prints a list of the shipments and receipts - that is the transactions that have occurred.Ĩ It also prints a report giving the quantity on hand for each item in inventory, which is a characteristic of the state of the business. When items are shipped or received, the state of the business is affected, and the inventory control system makes changes about the inventory in the stored records. TYPE : Operational-level INPUTS : transactions, events PROCESSING: updating OUTPUTS : detailed reports USERS : operations personnel, supervisors DECISION-MAKING: highly structured EXAMPLE: payroll, accounts payableħ Example of TPS An inventory control system keeps a file of records about the stock of goods that a business has on hand (the inventory) which is one aspect of the state of the business. TPS, MIS, DSS, and AI/ES Hierarchy: Information AI/ES Less More Less More DSS Sophistication & complexity of processing & analysis Decision support Input & output Routine MIS TPS Data More Less More Less ![]() Keep records about the state of the organization, to process transactions that affect the records, to produce output that reports on transactions that have occurred,ĥ Sophistication & complexity of processing & analysis Computerized system that performs and records the daily routine transactions necessary to conduct the business these systems serve the operational level of the organizationĤ The purpose of a transaction processing system (TPS) is to: ![]()
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