知行 EDI 规范查询平台™
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X12 EDI Release 00304
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AT
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AT04
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Element
X12 EDI Release 00304
AT
1284
Object Class Number
Number identifying the nature of the goods or services acquired and a specific office or organization using resources for a standard accounting classification coding structure
属性
数据类型
AN
必须?
Optional
长度
Min 3 / Max 12