属性
数据类型N
必须?Optional
长度Min 6 / Max 6
Element
X12 EDI Release 00502
G50
472Link Sequence Number
A two-part number in the form "SSSTTT" where "SSS" is a sequentially assigned number and "TTT" equals the highest sequential number being used within the associated (linked) group (Leading zeros are required for both "SSS" and "TTT")
