知行 EDI 规范查询平台™
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EDIFACT EDI Release D00A
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UCF
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UCF01
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Element
EDIFACT EDI Release D00A
UCF
0048
Group reference number
Unique reference number for the group within an interchange.
属性
数据类型
AN
必须?
Mandatory
长度
Min 1 / Max 14