---
title: Collateral Assignment <AY> message – FIX 4.4 – FIX Dictionary – Onix Solutions
description: Collateral Assignment <AY> message – FIX 4.4 – FIX Dictionary – Onix Solutions
---

<https://www.onixs.biz/fix-dictionary/4.4/msgtype_ay_6589.html#>

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

# Collateral Assignment <AY> message – FIX 4.4 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 4.4 \| Home FIX 4.4 : Collateral Assignment <AY> message Structure \| Related Messages Description Used to assign collateral to cover a trading position. This message can be sent unsolicited or in reply to a Collateral Request <AX> message. The Collateral Assignment <AY> message can be used to perform the following: Assign initial collateral Replace collateral Structure Tag Field Name Req'd Comments <MessageHeader> Y MsgType <35> = AY 902 CollAsgnID Y Unique Identifer for collateral assignment 894 CollReqID N Identifer of CollReqID <894> to which the Collateral Assignment <AY> is in response 895 CollAsgnReason Y Reason for collateral assignment 903 CollAsgnTransType Y Collateral Transaction Type 907 CollAsgnRefID N Collateral assignment to which this transaction refers 60 TransactTime Y 126 ExpireTime N For an Initial assignment, time by which a response is expected Component Block - <Parties> N 1 Account N Customer Account 581 AccountType N Type of account associated with the order (Origin) 11 ClOrdID N Identifier fo order for which collateral is required 37 OrderID N Identifier fo order for which collateral is required 198 SecondaryOrderID N Identifier fo order for which collateral is required 526 SecondaryClOrdID N Identifier fo order for which collateral is required 124 NoExecs N Executions for which collateral is required => 17 ExecID N Required if NoExecs <124> > 0 897 NoTrades N Trades for which collateral is required => 571 TradeReportID N Required if NoTrades <897> > 0 => 818 SecondaryTradeReportID N Component Block - <Instrument> N Insert here the set of "<Instrument>" fields Component Block - <FinancingDetails> N Insert here the set of "<FinancingDetails>" fields 64 SettlDate N 53 Quantity N 854 QtyType N 15 Currency N 555 NoLegs N Number of legs that make up the Security => Component Block - <InstrumentLeg> N Insert here the set of "<InstrumentLeg>" (leg symbology) fields Required if NoLegs <555> > 0 711 NoUnderlyings N Number of legs that make up the Security => Component Block - <UnderlyingInstrument> N Insert here the set of "<UnderlyingInstrument>" fields Required if NoUnderlyings <711> > 0 => 944 CollAction N Required if NoUnderlyings <711> > 0 and CollStatus <910> = 'Assignment Proposed', otherwise this field should not be used. 899 MarginExcess N 900 TotalNetValue N 901 CashOutstanding N Component Block - <TrdRegTimestamps> N Insert here the set of "<TrdRegTimestamps>" fields 54 Side N 136 NoMiscFees N Required if any miscellaneous fees are reported. Indicates number of repeating entries ** Nested Repeating Group follows ** => 137 MiscFeeAmt N Required if NoMiscFees <136> > 0 => 138 MiscFeeCurr N => 139 MiscFeeType N Required if NoMiscFees <136> > 0 => 891 MiscFeeBasis N 44 Price N 423 PriceType N 159 AccruedInterestAmt N 920 EndAccruedInterestAmt N 921 StartCash N 922 EndCash N Component Block - <SpreadOrBenchmarkCurveData> N Insert here the set of "<SpreadOrBenchmarkCurveData>" fields Component Block - <Stipulations> N Insert here the set of "<Stipulations>" fields Component Block - <SettlInstructionsData> N Insert here the set of "<SettlInstructionsData>" fields 336 TradingSessionID N Trading Session in which trade occurred 625 TradingSessionSubID N Trading Session Subid in which trade occurred 716 SettlSessID N 717 SettlSessSubID N 715 ClearingBusinessDate N 58 Text N 354 EncodedTextLen N Must be set if EncodedText <355> field is specified and must immediately precede it. 355 EncodedText N Encoded (non-ASCII characters) representation of the Text <58> field in the encoded format specified via the MessageEncoding <347> field. <MessageTrailer> Y   Related Messages Collateral Request <AX> Collateral Response <AZ> |
| --- |
| ![](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/4.4/msgtype_ay_6589.html#)

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

Menu

---

---

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

### Search the site

Search