知行 EDI 规范查询平台™
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X12 EDI Release 00307
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REF
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REF0404
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Element
X12 EDI Release 00307
REF
127
Reference Identification
Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier
属性
数据类型
AN
必须?
Optional
长度
Min 1 / Max 30