1. Fundamentals of Information Systems, Sixth Edition Chapter 5 Electronic and Mobile Commerce and Enterprise Systems

2.  Electronic and mobile commerce and enterprise systems: ◦ Have transformed many areas of our lives and careers  One fundamental change has been: ◦ The manner in which companies interact with their suppliers, customers, government agencies, and other business partners 2

3.  Electronic commerce: ◦ Conducting business activities electronically over computer networks  Business activities that are strong candidates for conversion to e-commerce: ◦ Paper-based ◦ Time-consuming ◦ Inconvenient for customers Fundamentals of Information Systems, Sixth Edition3

4.  Subset of e-commerce  All the participants are organizations  Useful tool for connecting business partners in a virtual supply chain to cut resupply times and reduce costs 4

5.  Form of e-commerce in which customers deal directly with an organization and avoid intermediaries  Disintermediation: ◦ The elimination of intermediate organizations between the producer and the consumer Fundamentals of Information Systems, Sixth Edition5

6.  Subset of e-commerce that involves consumers selling directly to other consumers  Popular sites: Bidzcom, Craigslist, eBid, Kijiji ePier, Ibidfree, Ubid, and Tradus 6

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8.  Use of information and communications technology to: ◦ Simplify the sharing of information ◦ Speed formerly paper-based processes ◦ Improve the relationship between citizen and government  Forms of e-Government ◦ Government-to-consumer (G2C) ◦ Government-to-business (G2B) ◦ Government-to-government (G2G) Fundamentals of Information Systems, Sixth Edition8

9.  Mobile commerce (m-commerce) relies on the use of wireless devices  The Internet Corporation for Assigned Names and Numbers (ICANN): ◦ Created a.mobi domain to help attract mobile users to the Web Fundamentals of Information Systems, Sixth Edition9

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12.  Key e-commerce infrastructure ingredient: ◦ Web server hardware platform complete with the appropriate software  Key decision facing new e-commerce companies: ◦ Whether to host their own Web site or to let someone else do it 12

13.  Each e-commerce Web site must have Web server software to perform fundamental services: ◦ Security and identification ◦ Retrieval and sending of Web pages ◦ Web site tracking ◦ Web site development ◦ Web page development 13

14.  Investigate and install e-commerce software to support five core tasks: ◦ Catalog management to create and update the product catalog ◦ Product configuration to help customers select the necessary components and options ◦ Shopping cart facilities to track the items selected for purchase ◦ E-commerce transaction processing ◦ Web traffic data analysis to provide details to adjust the operations of the Web site 14

15.  For m-commerce to work effectively: ◦ The interface between the wireless, handheld device and its user must improve  Encryption can provide secure transmission  Wireless Application Protocol (WAP): ◦ Standard set of specifications for Internet applications that run on handheld, wireless devices 15

16.  Digital certificate: ◦ Attachment to an e-mail message or data embedded in a Web site that verifies the identity of a sender or Web Site  Certificate authority (CA): ◦ Trusted third-party organization or company that issues digital certificates  Example: Verisign  Secure Sockets Layer (SSL): ◦ Used to secure sensitive data: https 16

17. Fundamentals of Information Systems, Sixth Edition17

18.  Transaction processing systems (TPSs): ◦ Capture and process detailed data necessary to update records about fundamental business operations ◦ Include order entry, inventory control, payroll, accounts payable, accounts receivable, general ledger, etc. ◦ Provide employees with data to help them achieve their goals Fundamentals of Information Systems, Sixth Edition18 18

19. 19 An Overview of Transaction Processing Systems (continued)

20.  Batch processing system: ◦ Data processing in which business transactions are:  Accumulated over a period of time  Prepared for processing as a single unit or batch  Online transaction processing (OLTP): ◦ Data processing in which each transaction is processed immediately 20

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23.  TPSs: ◦ Capture and process data that describes fundamental business transactions ◦ Update databases ◦ Produce a variety of reports  Transaction processing cycle: ◦ The process of data collection, data editing, data correction, data manipulation, data storage, and document production 23

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25.  Capturing and gathering all data necessary to complete the processing of transactions  Data collection can be: ◦ Manual ◦ Automated via special input devices  Data should be: ◦ Collected at source ◦ Recorded accurately, in a timely fashion 25

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27.  Checking data for validity and completeness to detect any problems  Examples: ◦ Quantity and cost data must be numeric ◦ Names must be alphabetic 27

28.  Reentering data that was not typed or scanned properly  Error messages must specify the problem so proper corrections can be made Fundamentals of Information Systems, Sixth Edition28

29.  Performing calculations and other data transformations related to business transactions  Can include: ◦ Classifying data ◦ Sorting data into categories ◦ Performing calculations ◦ Summarizing results ◦ Storing data in the organization’s database for further processing 29

30.  Updating one or more databases with new transactions  After being updated, this data can be further processed and manipulated by other systems 30

31.  Generating output records, documents, and reports: ◦ Hard-copy paper reports ◦ Displays on computer screens  Results from one TPS can be inputs to another system 31

32.  A TPS typically includes the following types of systems: ◦ Order processing systems ◦ Accounting systems ◦ Purchasing systems 32

33.  ERP systems: ◦ Central to the organization ◦ Ensure information can be shared across all business functions ◦ Employ a database of key operational and planning data that can be shared by all 33

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35.  ERP systems: ◦ Evolved from materials requirement planning systems (MRP)  Large organizations: ◦ The first to take on the challenge of implementing ERP 35

36.  Improved access to data for operational decision making  Elimination of costly, inflexible legacy systems  Improvement of work processes  Upgrade of technology infrastructure Fundamentals of Information Systems, Sixth Edition36

37.  Expense and time in implementation  Difficulty implementing change  Difficulty integrating with other systems  Difficulty in loading data into new ERP system  Risks in using one vendor  Risk of implementation failure 37

38.  A system that includes: ◦ Planning, executing, and controlling all activities involved in raw material sourcing and procurement ◦ Converting raw materials to finished products and warehousing and delivering finished product to customers Fundamentals of Information Systems, Sixth Edition38

39.  Process for developing a production plan: ◦ Sales forecasting ◦ Sales and operations plan (S&OP) ◦ Demand management ◦ Detailed scheduling ◦ Materials requirement planning (MRP) ◦ Purchasing ◦ Production Fundamentals of Information Systems, Sixth Edition39

40.  General ledger: ◦ Main accounting record of a business  ERP system: ◦ Captures transactions entered by workers in all functional areas of the business ◦ Creates associated general ledger record to track the financial impact of the transaction Fundamentals of Information Systems, Sixth Edition40

41.  Key features of a CRM system: ◦ Contact management ◦ Sales management ◦ Customer support ◦ Marketing automation ◦ Analysis ◦ Social networking ◦ Access by smartphones ◦ Import contact data 41

42.  Many business application software vendors: ◦ Are pushing the use of the hosted software model for SMEs  Using the hosted software model: ◦ Means the small business firm does not need to employ a full-time IT person to maintain key business applications 42

43. 43 Hosted Software Model for Enterprise Software (continued)

44.  Challenges that must be met by an enterprise system of a multinational company include: ◦ Different languages and cultures ◦ Disparities in IS infrastructure ◦ Varying laws and customs rules ◦ Multiple currencies Fundamentals of Information Systems, Sixth Edition44

45.  Electronic commerce: ◦ Conducting business activities electronically over computer networks  Mobile commerce: ◦ The use of wireless devices such as cell phones and smartphones to facilitate the sale of goods or services—anytime, anywhere  Electronic payment systems: ◦ Key component of the e-commerce infrastructure Fundamentals of Information Systems, Sixth Edition45

46.  Transaction processing system: ◦ An organized collection of people, procedures, software, databases, and devices  Enterprise resource planning (ERP) software ◦ Supports the efficient operation of business processes  Production and supply chain management process starts with sales forecasting Fundamentals of Information Systems, Sixth Edition46

47.  A CRM: ◦ Helps an organization build a database about its customers  Challenges faced by multinational corporations when planning, building, and operating their TPSs: ◦ Dealing with different languages and cultures ◦ Disparities in IS infrastructure ◦ Varying laws and customs rules ◦ Multiple currencies Fundamentals of Information Systems, Sixth Edition47