UN/EDIFACT

                UNITED NATIONS STANDARD MESSAGE (UNSM)

                Purchase order change request message


                                            Message Type : ORDCHG
                                            Version      : D
                                            Release      : 97B
                                            Contr. Agency: UN

                                            Revision     : 7
                                            Date         : 97-07-25

SOURCE: Submitted by WEEB-MD1 on behalf of PAEB



                               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

4.   MESSAGE DEFINITION

     4.1   Data segment clarification
           4.1.1 Header section
           4.1.2 Detail section
           4.1.3 Summary section
     4.2   Data segment index(alphabetical sequence)
     4.3   Message structure
           4.3.1 Segment table

ANNEX
Standard text