United Nations Directories
for Electronic Data Interchange for
Administration, Commerce and Transport


Change indicators a plus sign (+) for an addition an asterisk (*) for an amendment to structure a hash sign (#) for changes to names a vertical bar (|) for changes to text for descriptions, notes and functions a minus sign (-) for a deletion an X sign (X) for marked for deletion


Function: To identify a message type and to give its class and maintenance operation. 010 C709 MESSAGE IDENTIFIER M 1 1003 Message type code M an..6 1056 Version identifier C an..9 1058 Release identifier C an..9 1476 Controlling agency identifier C an..2 1523 Message implementation identification code C an..6 1060 Revision identifier C an..6 1373 Document status code C an..3 020 1507 DESIGNATED CLASS CODE C 1 an..3 030 4513 MAINTENANCE OPERATION CODE C 1 an..3 040 C941 RELATIONSHIP C 1 9143 Relationship description code C an..3 1131 Code list identification code C an..17 3055 Code list responsible agency code C an..3 9142 Relationship description C an..35

Segment MSG is used in the following Messages:


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UN/EDIFACT Directories