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Anil Sharma, Lovely Professional University     Unit 4: Electronic Data Interchange to E-Commerce




                        Unit 4: Electronic Data Interchange to E-Commerce


               CONTENTS
               Objectives
               Introduction
               4.1 Electronic Data Interchange (EDI) to E-Commerce
                     4.1.1   EDI vs. E-Commerce
               4.2 EDI
                   4.2.1   EDI Communication

                   4.2.2   Components of EDI System
                   4.2.3   Benefits of EDI
                   4.2.4   EDI Transmission
                   4.2.5   EDI Maturity
               4.3 UN/EDIFACT Standard

                   4.3.1   Interchange Structure
                     4.3.2   EDIFACT Message
               4.4 Summary
               4.5 Keywords
               4.6 Self Assessment
               4.7 Review Questions
               4.8 Further Readings

               Objectives
               After studying this unit, you will be able to:

               •    Explain Electronic Data Exchange (EDI) to E-Commerce
               •    Understand EDI
               •    Describe the UN/EDIFACT Standard
               Introduction

               Electronic commerce which is commonly known as e-commerce consists of the buying and selling of
               products or services over electronic systems such as the Internet and other computer  networks. The
               business is conducted over the Internet using any application that relies on the Internet such as e-mail,
               instant messaging, shopping carts, Web services, Electronic Data Interchange (EDI), and so on.
               EDI is an important subset of e-commerce. It is a system which allows structured transmission of data
               between businesses, government structures and other  entities by electronic means. It  is a  set of
               standards, which creates a cohesive system within which all parties are able to electronically exchange
               information within a set of protocols, with minimal human intervention. Human intervention in the
               processing of a received message is typically required in error conditions, quality review and for special
               situations.









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