知行 EDI 规范查询平台™
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X12 EDI Release 00301
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BCH
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BCH03
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Element
X12 EDI Release 00301
BCH
324
Purchase Order Number
Identifying number for Purchase Order assigned by the orderer/purchaser.
属性
数据类型
AN
必须?
Mandatory
长度
Min 1 / Max 22
