知行 EDI 规范查询平台™
/
X12 EDI Release 00501
/
OTI
/
OTI08
/
Element
X12 EDI Release 00501
OTI
28
Group Control Number
Assigned number originated and maintained by the sender
属性
数据类型
N
必须?
Optional
长度
Min 1 / Max 9