EDI 文档
EDIFACT D20B Release
Messages
Segments
Elements
Reference
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EDIFACT Release D20B
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Segments
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DFN Definition function
DFN
Definition function
Position
Element
Name
Type
Requirement
Min
Max
Repeat
010
9023
Definition function code
String (AN)
Mandatory
1
3
-
Code specifying the function of a definition.
020
9025
Definition extent code
String (AN)
Conditional
1
3
-
Code specifying the extent of a definition.
030
4519
Definition identifier
String (AN)
Conditional
1
35
-
To identify a definition.
