TPS and ERP Information Systems and Management. TRANSACTION PROCESSING & ENTERPRISE RESOURCE PLANNING SYSTEMS (TPS) & (ERP)

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Presentation transcript:

TPS and ERP Information Systems and Management

TRANSACTION PROCESSING & ENTERPRISE RESOURCE PLANNING SYSTEMS (TPS) & (ERP)

Transaction Processing Systems (TPS) Carry Out Routine Business Functions

ERP A collection of integrated cross- functional systems

OVERVIEW OF TPS Batch Processing Systems –Accumulate transactions for processing as a single batch or group of items Online Transaction Processing (OLTP) –Each transaction is processed immediately Batch Vs. Online

CONTROL & MANAGEMENT ISSUES Business Continuity Planning –Identification of priorities for restoring business processes –Specify action to be taken (and by whom) to restore operations

Transaction Processing System Audit –Examine system to ensure: Data accuracy System integrity –Audit Trail Documentation that allows the auditor to trace any system output back to the source CONTROL & MANAGEMENT ISSUES

International Issues Different language and culture Disparities in information system infrastructure –Quality of telecommunications Varying Laws and Customs Rules –Collection and dissemination of Data Multiple Currencies

TPS and ERP Information Systems and Management