This field contains a one-character code identifying if a purchase identifier is associated with the transaction being settled, and what type it is. This field must contain one of the following values:
Format Code |
Description |
Z |
Not used |
0 or <SPACE> |
RESERVED |
1 |
Direct marketing - order number |
2 |
RESERVED |
3 |
Auto rental - agreement number |
4 |
Hotel - folio Number |