This message is used to request a retransmission of a set of one or more messages generated by the application specified in RefApplID (1355). The message can be used for five types of transmission requests:
The Request message specifies the sequence number range using ApplBegSeqNum (1182) and ApplEndSeqNum (1183) for a given RefApplID (1355) to request messages for retransmission.
| Tag | Field Name | FIXML | Req'd | Comments | |||
|---|---|---|---|---|---|---|---|
| <Standard Message Header> | Y | MsgType = BW | |||||
| 1346 | ApplReqID | @ApplReqID | Y | Unique identifier for request. | |||
| 1347 | ApplReqType | @ApplReqTyp | Y | Type of Application Message Request being made. | |||
| 1351 | NoApplIDs | ApplIDReqGrp | N | Specifies number of application id occurrences. | |||
| => | 1355 | RefApplID | @RefApplID | C | |||
| => | 1182 | ApplBegSeqNum | @ApplBegSeqNum | C | Message sequence number of first message in range to be resent. | ||
| => | 1183 | ApplEndSeqNum | @ApplEndSeq | C | Message sequence number of last message in range to be resent. If request is for a single message ApplBeginSeqNo = ApplEndSeqNo. If request is for all messages subsequent to a particular message, ApplEndSeqNo = "0" (representing infinity). | ||
| 58 | Text | @Txt | N | Allows user to provide reason for request. | |||
| 354 | EncodedTextLen | @EncTxtLen | C | Must be set if EncodedText (355) field is specified and must immediately precede it. | |||
| 355 | EncodedText | @EncTxt | C | Encoded (non-ASCII characters) representation of the Text (58) field in the encoded format specified via the MessageEncoding (347) field. | |||
| <Standard Message Trailer> | Y | ||||||
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