PartySubID

Tag 523

PartySubID

Abbreviation: ID
TypeString
Tag523
AddedFIX.4.3
Used in64 messages

Description

Sub-identifier (e.g. Clearing Account for PartyRole (452)=Clearing Firm, Locate ID # for PartyRole=Locate/Lending Firm, etc). Not required when using PartyID (448), PartyIDSource (447), and PartyRole.

Wire Format & Usage Example

Single field (key=value)
523=EXAMPLE
In a FIX message (ExecutionReport)
8=FIX.4.4 | 9=... | 35=8 | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 |  | 523=EXAMPLE |  | 10=...

Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 523=EXAMPLE is this field's position in the message.