属性
数据类型N
必须?Mandatory
长度Min 1 / Max 2
Element
X12 EDI Release 00304
AK4
722Element Position in Segment
This is used to indicate the relative position of the data element in error in this data segment. The count starts with 1 for the data element immediately following the segment ID. This value is 0 for an error in the segment ID.
