Type: int
Indicates how the orders being booked and allocated by an Allocation Instruction or Allocation Report message are identified, i.e. by explicit definition in the NoOrders group or not.
Added in protocol FIX.4.4
See in: FIX.4.4, FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240.