知行 EDI 规范查询平台™
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TRADACOMS EDI Release 9
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PYC
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PYC0102
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Element
TRADACOMS EDI Release 9
PYC
PRRF-2
Primary Reference (Unique message reference, linking related messages)
EDI TRADACOMS 9 PYC0102 Element Schema
属性
数据类型
AN
必须?
Mandatory
长度
Max 17
