| Tag | Field Name | Req'd | Comments | ||
|---|---|---|---|---|---|
| StandardHeader | Yes | MsgType = BK | |||
| 964 | SecurityReportID | No | Identifier for the Security List Update message in a bulk transfer environment (No Request/Response) | ||
| 320 | SecurityReqID | No | |||
| 322 | SecurityResponseID | No | Identifier for the Security List message. | ||
| 560 | SecurityRequestResult | No | Result of the Security Request identified by the SecurityReqID. | ||
| 393 | TotNoRelatedSym | No | Used to indicate the total number of securities being returned for this request. Used in the event that message fragmentation is required. | ||
| 715 | ClearingBusinessDate | No | |||
| 980 | SecurityUpdateAction | No | Specifies New (0), Cancel (1) or Replace (2) | ||
| 292 | CorporateAction | No | Identifies the type of Corporate Action that triggered the update | ||
| 893 | LastFragment | No | Indicates whether this is the last fragment in a sequence of message fragments. Only required where message has been fragmented. | ||
| SecLstUpdRelSymGrp | No | Specifies the number of repeating symbols (instruments) specified | |||
| StandardTrailer | Yes | ||||