Field UndlyInstrumentPartySubID (1063) - FIX Protocol FIX.5.0
Type: String
PartySubID value within an underlying instrument party repeating group. Same values as PartySubID (523)
Added in protocol FIX.4.4 (8)
See in: FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240.