知行 EDI 规范查询平台™
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EDIFACT EDI Release 021
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DFN
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Segment
EDIFACT EDI Release 021
DFN
EDI EDIFACT 021 DFN Segment Schema
Elements
DFN01
9023
Definition function code
ID
M
必须(Mandatory)
Codes (3)
1
2
3
DFN02
9025
Definition extent code
ID
O
可选(Optional)
Codes (3)
1
2
3
DFN03
4519
Definition identifier
AN
O
可选(Optional)
Min 1 / Max 35
