PartySubID <523> field – FIX 4.3 – FIX Dictionary

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FIX 4.3 : PartySubID <523> field
Type: String

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

FIX 4.3 : PartySubID <523> field