知行 EDI 规范查询平台™
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X12 EDI Release 00504
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G55
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G5518
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Element
X12 EDI Release 00504
G55
879
Coupon Family Code
A code assigned by the vendor to a single item or to families of consumer items that can be used by in-store scanners in conjunction with a UPC coupon value code for instant credit when the proper item has been purchased
属性
数据类型
AN
必须?
Optional
长度
Min 3 / Max 3