| Tag | Field Name | Req'd | Comments |
|---|---|---|---|
| Standard Header | Y | MsgType = F | |
| 41 | OrigClOrdID | Y | ClOrdID of the previous non-rejected order (NOT the initial order of the day) when canceling or replacing an order. |
| 37 | OrderID | N | Unique identifier of most recent order as assigned by sell-side (broker, exchange, ECN). |
| 11 | ClOrdID | Y | Unique ID of cancel request as assigned by the institution. |
| 526 | SecondaryClOrdID | N | |
| 583 | ClOrdLinkID | N | |
| 66 | ListID | N | Required for List Orders |
| 586 | OrigOrdModTime | N | |
| 1 | Account | N | |
| 581 | AccountType | N | |
| component block <Parties> | N | Insert here the set of "Parties" (firm identification) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES" | |
| component block <Instrument> | Y | Insert here the set of "Instrument" (symbology) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES" | |
| 54 | Side | Y | |
| 60 | TransactTime | Y | Time this order request was initiated/released by the trader or trading system. |
| component block <OrderQtyData> | Y | Insert here the set of "OrderQtyData" fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES" Note: OrderQty = CumQty + LeavesQty (see exceptions above) | |
| 376 | ComplianceID | N | |
| 58 | Text | N | |
| 354 | EncodedTextLen | N | Must be set if EncodedText field is specified and must immediately precede it. |
| 355 | EncodedText | N | Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field. |
| Standard Trailer | Y | ||