Tag Field Name Data Type Description Used in
243 UnderlyingRepoCollateralSecurityType
(Deprecated in FIX.4.4)

AbbrName: RepoCollSecTyp
int (Deprecated in FIX.4.4) Underlying security's RepoCollateralSecurityType. See RepoCollateralSecurityType (239) field for description.(Note tag # was reserved in FIX 4.1, added in FIX 4.3) UnderlyingInstrument