知行 EDI 规范查询平台™
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X12 EDI Release 00601
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M21
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M2101
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Element
X12 EDI Release 00601
M21
581
Customs Entry Type Code
Code defining the type of entry assigned by U.S. Customs
属性
数据类型
ID
必须?
Mandatory
长度
Min 2 / Max 3