知行 EDI 规范查询平台™
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EDIFACT EDI Release D99B
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DOC
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DOC04
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Element
EDIFACT EDI Release D99B
DOC
1220
Number of copies of document required
Number of originals or copies of a document stipulated or referred to as being required.
属性
数据类型
A
必须?
Optional
长度
Min 1 / Max 2