---
title: "FIX 5.0 SP2 EP299: OrderAttributeType <2594> field – FIX Dictionary – Onix Solutions"
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# OrderAttributeType <2594> field

## FIX 5.0 SP2 EP299

### Description

 Type: [int](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/index.html#int)

 The type of order attribute.

Valid values:

- 0 = Aggregated order
  
   In the context of ESMA RTS 24 Article 2(3), when [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies that the order consists of several orders aggregated together. This maps to ESMA RTS value "AGGR".
- 1 = Order pending allocation
  
   In the context of ESMA RTS 24 Article 2(2), when [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies that the order submitter "is authorized under the legislation of a Member State to allocate an order to its client following submission of the order to the trading venue and has not yet allocated the order to its client at the time of the submission of the order". This maps to ESMA RTS value "PNAL".
- 2 = Liquidity provision activity order
  
   In the context of ESMA RTS 24 Article 3, when [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies that the order was submitted "as part of a market making strategy pursuant to Articles 17 and 18 of Directive 2014/65/EU, or is submitted as part of another activity in accordance with Article 3" (of RTS 24).
- 3 = Risk reduction order
  
   In the context of ESMA RTS 22 Article 4(2)(i), when [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies that the commodity derivative order is a transaction "to reduce risk in an objectively measurable way in accordance with Article 57 of Directive 2014/65/EU".
- 4 = Algorithmic order
  
   When [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies the order submitted to the dealer/investment firm resulted from an algorithm.
- 5 = Systematic internaliser order
  
   When [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies the order is submitted by a systematic internaliser.
- 6 = All executions for the order are to be submitted to an APA
  
   All executions from this order that may need to be trade reported by the order submitter under MiFID II rules will be submitted by the order receiver on the submitter's behalf to the Approved Publication Arrangement (APA) facility specified in [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html). ESMA RTS 1.
- 7 = Order execution instructed by client
  
   In the context of ESMA RTS 22, Annex I, Table 2, Field 59, when [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies that the execution (e.g. the details of the trade including the venue of execution) was instructed by a client or by another person from outside the Investment Firm but within the same group (Field 59 'CLIENT' in ESMA 2016-1452 Guidelines).
- 8 = Large in scale order
  
   In the context of MiFIR Article 4(1)(c) and Article 9(1)(a), when [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies that the order size is large in scale compared to normal market size.
- 9 = Hidden order
  
   In the context of MiFIR Article 4(1)(d) and Article 9(1)(a), when [OrderAttributeValue <2595>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2595.html)=Y, it signifies that the order is held in an order management facility of the trading venue pending disclosure.
- 10 = Subject to EU share trading obligation (STO)
  
   This attribute is mutually exclusive with [OrderAttributeType <2594>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2594.html)=14 (Exempt from STO), but not mutually exclusive with [OrderAttributeType <2594>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2594.html)=11 (Subject to UK STO).
  
   In the context of the trading obligation for shares (STO) under ESMA's Article 23 of MiFIR, it signifies that the order is subject to the rules defined by ESMA.
- 11 = Subject to UK share trading obligation (STO)
  
   This attribute is mutually exclusive with [OrderAttributeType <2594>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2594.html)=14 (Exempt from STO), but not mutually exclusive with [OrderAttributeType <2594>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2594.html)=10 (Subject to EU STO).
  
   In the context of the trading obligation for shares (STO) under ESMA's Article 23 of MiFIR, it signifies that the order is subject to UK rules defined by the FCA.
- 12 = Representative order
  
   Order was originated to represent an order received by the broker from a customer/client.
- 13 = Linkage type
  
   Order is subject to regulatory linkage requirements related to customer/client orders. Can be used for US CAT order and trade level linkages between customer/client orders and representative orders.
- 14 = Exempt from share trading obligation (STO)
  
   This attribute is mutually exclusive with [OrderAttributeType <2594>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2594.html)=10 = (Subject to EU STO) and [OrderAttributeType <2594>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_2594.html)=11 = (Subject to UK STO). It can be used to override standing instructions for a trading obligation for shares (STO). It overrides the standing instructions in their entirety.
  
   In the context of STO under ESMA's Article 23 of MiFIR, it signifies that the order is exempt from any share trading obligation.

### Used In

- [<OrderAttributeGrp>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/compBlock_OrderAttributeGrp.html)

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