F-90 Original Data Elements
Description
This field, used for reversal request messages only, identifies those values from the original transaction which an issuer may need to successfully reverse the original request. This is a fixed-length field consisting of 5 subfields.
Attributes
n 42
Format
Subfield | Description | Positions | Attribute | Conditions | Example |
Original Message Type Indicator (MTI) | MTI of the original request (F0). | 1-4 | n 4 | SM | 0100 |
Original System Trace Audit Number (STAN) | STAN of the original request (F11). | 5-10 | n 6 | SM | 123456 |
Original Transmission Date Time | Transmission Date Time of the original request (F7). | 11-20 | n 10 | SM | 3112235959 |
Original Acquiring Institution ID | Fill this subfield with zeros. | 21-31 | n 11 | SM | 00000000000 |
Original Forwarding Institution ID | Fill this subfield with zeros. | 32-42 | n 11 | SM | 00000000000 |
Deviation from ISO8583 standard (attribute).
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