LegSecurityAltID

Tag	Name	Type	Required	Description
604	NoLegSecurityAltID	NumInGroup		Multileg instrument's individual security's NoSecurityAltID. See NoSecurityAltID (454) field for description
605	LegSecurityAltID	String
606	LegSecurityAltIDSource	String

Used By

8
Execution Report (via Legs > InstrumentLeg)
AA
Derivative Security List (via RelatedSym > Legs_7 > InstrumentLeg)
AB
New Order Multileg (via Legs_10 > InstrumentLeg)
AC
Multileg Order Cancel/Replace Request (via Legs_13 > InstrumentLeg)
c
Security Definition Request (via Legs_48 > InstrumentLeg)

Legs_7 LinesOfText