UN/EDIFACT

                UNITED NATIONS STANDARD MESSAGE (UNSM)

              EDI implementation guide definition message


                                            Message Type : IMPDEF
                                            Version      : D
                                            Release      : 99A
                                            Contr. Agency: UN

                                            Revision     : 1
                                            Date         : 99-01-14

SOURCE: Joint Rapporteurs Message Design Group JM13



                               CONTENTS

0.   INTRODUCTION

1.   SCOPE

     1.1   Functional definition
     1.2   Field of application
     1.3   Principles

2.   REFERENCES

3.   TERMS AND DEFINITIONS

     3.1   Standard terms and definitions
     3.2   Message terms and definitions

4.   MESSAGE DEFINITION

     4.1   Data segment clarification
     4.2   Data segment index(alphabetical sequence)
     4.3   Message structure
           4.3.1 Segment table

ANNEX
Standard text