| Field # | Field | Format | Min | Max | Comments |
|---|---|---|---|---|---|
| 1 | RecordID | “IMIA10” | 6 | 6 | |
| 2 | RecordNumber | NUM | 1 | 1 | Record ( i.e., line ) number of source error |
| 3 | RequestType | AN | 1 | 20 | RecordID of source file/transaction |
| 4 | Status | AN | 1 | 1 | A = Accepted or R = Rejected |
| 5 | ErrorField | AN | 1 | 25 | See IDF Acknowledgement Error Codes. |