FIX Protocol Tag 45: RefSeqNum

MsgSeqNum (34) of the message being rejected, used in Reject (35=3).

Tag number: 45
Data type: SEQNUM
FIX versions: FIX 4.0 to 5.0 SP2 and FIXT 1.1
Used in: 2 message types

Tag 45 in each FIX version

Values and message usage as defined in a specific version.

Data type

SEQNUM: A positive integer message sequence number.

Example

45=1024

Illustrative value. In a message, fields are separated by the SOH character (0x01), often shown as | or ^ in logs.

Decode a message with this tag

Message types that use tag 45

Reject 35=3
Business Message Reject 35=j

Covers every version from FIX 4.0 to 5.0 SP2, including fields reached through components and repeating groups. The version pages above show whether the tag is required in each message.

Field and message data comes from the QuickFIX data dictionaries for FIX 4.0 to 5.0 SP2 and FIXT 1.1, used under the QuickFIX Software License. This product includes software developed by quickfixengine.org (http://www.quickfixengine.org/). Enumerated value names are converted to plain text for reading.