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 specify the usage of a data element. 010 9162 DATA ELEMENT TAG IDENTIFIER M 1 an..4 020 7299 REQUIREMENT DESIGNATOR CODE C 1 an..3 030 1050 SEQUENCE POSITION IDENTIFIER C 1 an..10 040 4513 MAINTENANCE OPERATION CODE C 1 an..3 050 6176 OCCURRENCES MAXIMUM NUMBER C 1 n..7 060 9453 CODE VALUE SOURCE CODE C 1 an..3 070 9285 VALIDATION CRITERIA CODE C 1 an..3 080 9175 DATA ELEMENT USAGE TYPE CODE C 1 an..3

Segment ELU is used in the following Messages:


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