知行 EDI 规范查询平台™
/
EDIFACT EDI Release 3.0
/
UCI
/
UCI09
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Element
EDIFACT EDI Release 3.0
UCI
0138
Security segment position
EDI EDIFACT 3.0 UCI09 Element Schema
属性
必须?
Optional
长度
Min 1 / Max 6
