Field SecondaryFirmTradeID (1042) - FIX Protocol FIX.5.0SP2 EP240

Type: String

Used to carry an internal firm assigned ID which may or may not be reported to the exchange or central counterpary

Added in protocol FIX.4.4 (11)

See in: FIX.5.0, FIX.5.0SP1, FIX.5.0SP2.