---
title: <NestedParties2> component block – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions
description: <NestedParties2> component block – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions
---

<https://www.onixs.biz/fix-dictionary/5.0.sp1/compblock_nestedparties2.html#>

![Dictionary icon](https://www.onixs.biz/hubfs/SIC_website_2020/images/interface/img-icon-book.svg)

# <NestedParties2> component block – FIX 5.0 SP1 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 5.0 SP1 \| Home FIX 5.0 SP1 : <NestedParties2> component block Structure \| Used In Description The NestedParties2 component block is identical to the <Parties> Block. It is used in other component blocks and repeating groups when nesting will take place resulting in multiple occurrences of the <Parties> block within a single FIX message.. Use of NestedParties2 under these conditions avoids multiple references to the <Parties> block within the same message which is not allowed in FIX tag/value syntax. Structure Tag Field Name Req'd Comments 756 NoNested2PartyIDs N Repeating group below should contain unique combinations of Nested2PartyID, Nested2PartyIDSource, and Nested2PartyRole => 757 Nested2PartyID N Used to identify source of Nested2PartyID. Required if Nested2PartyIDSource is specified. Required if NoNested2PartyIDs > 0. => 758 Nested2PartyIDSource N Used to identify class source of Nested2PartyID value (e.g. BIC). Required if Nested2PartyID is specified. Required if NoNested2PartyIDs > 0. => 759 Nested2PartyRole N Identifies the type of Nested2PartyID (e.g. Executing Broker). Required if NoNested2PartyIDs > 0. => Component Block - <NstdPtys2SubGrp> N Repeating group of Nested2Party sub-identifiers. Used In <LegPreAllocGrp> <OrdAllocGrp> <TrdAllocGrp> |
| --- |
| ![](https://www.onixs.biz/hs-fs/hubfs/fix-dictionary/img/spacer.gif?height=5&name=spacer.gif) |

- Follow   
  OnixS
- [Follow us on Twitter ](https://twitter.com/onixsbiz)
- [Connect with us on LinkedIn ](https://www.linkedin.com/company/onix-solutions/)

 We track how people interact with our online web content and resources, and some of that tracking involves storing cookies on your device. By continuing to use our site you accept that you agree to this. For more details see our [Cookie usage, and Data Privacy and Protection Policies](https://www.onixs.biz/cookies-and-privacy.html).

[Ok](https://www.onixs.biz/fix-dictionary/5.0.sp1/compblock_nestedparties2.html#)

[OnixS ](https://www.onixs.biz/)

Menu

---

---

[OnixS ](https://www.onixs.biz/)

### Search the site

Search