If OrdType <40> = 'Forex - Swap', should be the side of the future portion of a F/X swap. The absence of a side implies that a two-sided
quote is being requested.
Can be used to specify the desired currency of the quoted price. May differ from the 'normal' trading currency of the instrument
being quote requested.
Insert here the set of "<SpreadOrBenchmarkCurveData>" (Fixed Income spread or benchmark curve) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES"