知行 EDI 规范查询平台™
/
X12 EDI Release 00307
/
G55
/
G5518
/
Element
X12 EDI Release 00307
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