Field SecondaryExecID (527) - FIX Protocol FIX.5.0SP2 EP240

Type: String

Assigned by the party which accepts the order. Can be used to provide the ExecID (17) used by an exchange or executing system.

Added in protocol FIX.4.3

See in: FIX.4.3, FIX.4.4, FIX.5.0, FIX.5.0SP1, FIX.5.0SP2.