属性
数据类型N
必须?Optional
长度Min 2 / Max 2
Element
X12 EDI Release 00302
G23
713Installment Group Indicator
The installment group indicator is a 2-digit serial number beginning with 01 (i.e., 01, 02, 03 or 04). It is used to group "elective" terms types in an installment payment situation. The same indicator must be used for all segments in the same installment.
