Added in protocol FIX.4.4

See in: FIX.4.4, FIX.5.0, FIX.5.0SP2, FIX.5.0SP2 EP240.

Field or Component Name Description Is Required Added Is Deprecated
711 NoUnderlyings Number of legs that make up the Security FIX.4.4
Block UnderlyingInstrument Insert here the set of “Underlying Instrument” fields defined in “Common Components of Application Messages”
Required if NoUnderlyings > 0
FIX.4.4
944 CollAction Required if NoUnderlyings > 0 FIX.4.4