ZagTrader

FIX Protocol Tag 591: PreallocMethod

PreallocMethod is a single-character field used in 11 FIX message types, including New Order Single (35=D), Execution Report (35=8) and Order Cancel/Replace Request (35=G). It is defined in FIX 4.3 to 5.0 SP2 and has 2 enumerated values.

Tag number
591
Data type
CHAR
FIX versions
FIX 4.3 to 5.0 SP2
Used in
11 message types

Tag 591 in each FIX version

Values and message usage as defined in a specific version.

Data type

CHAR: A single character.

Valid values

2 enumerated values across all FIX versions.

ValueMeaning
0Pro rata
1Do not pro rata

Example

591=0

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 591

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.