TagField NameXML NameData TypeUnion DatatypeDescriptionAddedDepr.Enums from tag
459UnderlyingSecurityAltIDSource @AltIDSrcString

Identifies class or source of the UnderlyingSecurityAltID (458) value. Required if UnderlyingSecurityAltID is specified.

Valid values:

Same valid values as the SecurityIDSource (22) field



Added  FIX.4.3

Used in messages:

Used in components:
[UndSecAltIDGrp]