| Tag | Field Name | Req'd | Comments | ||
|---|---|---|---|---|---|
| StandardHeader | Yes | MsgType = BP | |||
| 964 | SecurityReportID | No | Identifier for the Security Definition Update message in a bulk transfer environment (No Request/Response) | ||
| 320 | SecurityReqID | No | |||
| 322 | SecurityResponseID | No | Identifier for the Security Definition message. | ||
| 323 | SecurityResponseType | No | Response to the Security Definition Request. | ||
| 715 | ClearingBusinessDate | No | |||
| 980 | SecurityUpdateAction | No | Specifies New (0), Cancel (1) or Replace (2) | ||
| 292 | CorporateAction | No | Identifies the type of Corporate Action | ||
| Instrument | No | ||||
| UnderlyingInstrument | No | ||||
| 15 | Currency | No | |||
| 336 | TradingSessionID | No | |||
| 625 | TradingSessionSubID | No | |||
| 58 | Text | No | Comment, instructions, or other identifying information. | ||
| 354 | EncodedTextLen | No | Must be set if EncodedText field is specified and must immediately precede it. | ||
| 355 | EncodedText | No | Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field. | ||
| InstrmtLegGrp | No | ||||
| 827 | ExpirationCycle | No | |||
| 561 | RoundLot | No | |||
| 562 | MinTradeVol | No | |||
| StandardTrailer | Yes | ||||