Presentation is loading. Please wait.

Presentation is loading. Please wait.

1 EDI, Supply Chain Management, and Global Information Systems Chapter 11.

Similar presentations


Presentation on theme: "1 EDI, Supply Chain Management, and Global Information Systems Chapter 11."— Presentation transcript:

1 1 EDI, Supply Chain Management, and Global Information Systems Chapter 11

2 2 Sharing Information Systems Interorganizational Information Systems –Systems shared by two or more organizations Built and owned by one organization Increases efficiency and effectiveness Organizations use similar systems to serve international sites

3 3 Vertical Information Exchange Vertically related –Output of one organization used in processes of another –Integrating ISs between vertically related organizations highly beneficial Saves time and money Better serves customers

4 4 Electronic Data Interchange What is EDI? –Exchange of electronic data using interorganizational information systems –Set of hardware, software, and standards that accommodate the EDI process

5 5 Electronic Data Interchange Benefits of EDI –Cost Savings –Speed –Accuracy –Security –System Integration –Just-in-time Support

6 6 Suppliers, manufacturers, and retailers cooperate in some of the most successful applications of EDI.

7 7 How does EDI work? –Supplier’s proposal sent electronically to purchasing organization. –Electronic contract approved over network. –Supplier manufactures and packages goods, attaching shipping data recorded on a bar code. –Quantities shipped and prices entered in system and flowed to invoicing program; invoices transmitted to purchasing organization.

8 8 –Manufacturer ships order. –Purchasing organization receives packages, scans bar code, and compares data to invoices actual items received. –Payment approval transferred electronically. –Bank transfers funds from purchaser to supplier’s account using electronic fund transfer (EFT). How does EDI work?

9 9 Electronic Data Interchange How EDI works

10 10 –EDI requires companies to agree on standards Compatible hardware and software Agreed upon electronic form format –Established EDI standards Automotive Industry Action Group (AIAG) X.12 de facto umbrella standard in U.S. and Canada EDI for Administration, Commerce, and Trade (EDIFACT) umbrella of standards in Europe Electronic Data Interchange

11 11 How to Subscribe to EDI: –Larger companies purchase hardware and software –Medium and small companies seek third- party service Value-added networking (VAN) Managed network services available for a fee Electronic Data Interchange

12 12 EDI on the Web –Advantages of Web EDI Lower cost More familiar software Worldwide connectivity –Disadvantages of Web EDI Low speed Poor security Electronic Data Interchange

13 13 Legal Problems of EDI –Increased risk of unauthorized interception –Contractual responsibility for incomplete or –corrupted telecommunications –Questionable validity of digital contracts –Protection against the ease of collaborative – pricing and other activities that may violate antitrust laws Electronic Data Interchange

14 14 The Importance of EDI –Need for timely, reliable data exchange in response to rapidly changing markets –Emergence of standards and guidelines –Spread of information into many organizational units –Greater reliability of information technology –Globalization of organizations Electronic Data Interchange

15 15 Horizontal Information Interchange –Organizations performing similar activities share information Real estate agencies maintain multiple listing service Financial institutions share financial information Airlines share reservation systems –Legal implications and risks similar to those of EDI

16 16 Horizontal information interchange Horizontal Information Interchange

17 17 International and Multinational Organizations Multinational organizations need integrated ISs –Flow of information across borders essential –Managers increasing attention to international IS integration –Some large companies build their own international ISs

18 18 International and Multinational Organizations The importance of international integration to companies with international operations

19 19 Using the Web for International Commerce International Web Commerce Benefits –Increased revenues Increased international Web participation Potential Web participation –Cost savings Printing and shipping costs Customer service costs

20 20 Challenges to Global Information Systems Technological Challenges –Non-uniform information infrastructures Payment Mechanisms –Non-uniform preferred payment method

21 21 Language Differences –Translation delays –Laws forbid foreign language accounting and other systems Cultural Differences –Cultural imperialism Challenges to Global Information Systems

22 22 Economic, Scientific, and Security Interests –Government restriction on sharing sensitive information –Varying treatment of trade secrets, patents, and copyrights Political Challenges –Fear that access to information threatens sovereignty –Government pressure to buy only national software Challenges to Global Information Systems

23 23 Standards –Varying standards for date format, measurements, etc. Legal Barriers to International Data Transfer –Incompatible data privacy laws in U.S. and Europe Challenges to Global Information Systems

24 24 Ethical and Societal Issues The Electronic Immigrant Electronic Immigrant –Telecommutes to company in another country Competes with local workers in foreign countries Often can work for less –Drawbacks Reduced government control of foreign labor Pockets of unemployment in host country –Advantages Ultimately benefits consumer by lowering costs Helps limit ‘physical immigration’ Satisfies unmet demand for developers


Download ppt "1 EDI, Supply Chain Management, and Global Information Systems Chapter 11."

Similar presentations


Ads by Google