TagField NameAbbr NameData TypeUnion DatatypeDescriptionPedigree
2771PreviousAllocGroupIDPrevGrpIDString

When reporting a group change by the central counterparty to allocations of trades for the same instrument traded at the same price this identifies the previous group identifier.

Added EP241

Used in messages:
[AllocationReport]

Used in components:
[TrdCapRptAckSideGrp][TrdCapRptSideGrp]