| Tag | Field Name | AbbrName | Req'd | Comments | ||
|---|---|---|---|---|---|---|
| 539 | NoNestedPartyIDs | NoNstPtyIDs | Repeating group below should contain unique combinations of NestedPartyID, NestedPartyIDSource, and NestedPartyRole |
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| > | 524 | NestedPartyID | ID | Used to identify source of NestedPartyID. Required if NestedPartyIDSource is specified. Required if NoNestedPartyIDs > 0. |
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| > | 525 | NestedPartyIDSource | Src | Used to identify class source of NestedPartyID value (e.g. BIC). Required if NestedPartyID is specified. Required if NoNestedPartyIDs > 0. |
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| > | 538 | NestedPartyRole | R | Identifies the type of NestedPartyID (e.g. Executing Broker). Required if NoNestedPartyIDs > 0. |
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| > | NstdPtysSubGrp | Sub | Repeating group of NestedParty sub-identifiers. |
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| Used in the following messages and components | PositionQty AllocGrp LegOrdGrp LegQuotGrp LegQuotStatGrp PreAllocGrp QuotReqLegsGrp RgstDtlsGrp TrdInstrmtLegGrp AllocAckGrp | |||||