知行 EDI 规范查询平台™
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EDIFACT EDI Release 4.1
/
USC
/
USC0802
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Element
EDIFACT EDI Release 4.1
USC
0548
Service character for signature
EDI EDIFACT 4.1 USC0802 Element Schema
属性
数据类型
AN
必须?
Mandatory
长度
Min 0 / Max 4
