---
title: MDReqRejReason <281> field – FIX 4.2 – FIX Dictionary – Onix Solutions
description: MDReqRejReason <281> field – FIX 4.2 – FIX Dictionary – Onix Solutions
---

<https://www.onixs.biz/fix-dictionary/4.2/tagnum_281.html#>

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

# MDReqRejReason <281> field – FIX 4.2 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 4.2 \| Home FIX 4.2 : MDReqRejReason <281> field Type: char Used In Description Reason for the rejection of aMarketDataRequest <V>. Valid values: 0 = Unknown symbol 1 = Duplicate MDReqID <262> 2 = Insufficient Bandwidth 3 = Insufficient Permissions 4 = Unsupported SubscriptionRequestType <263> 5 = Unsupported MarketDepth <264> 6 = Unsupported MDUpdateType <265> 7 = Unsupported AggregatedBook <266> 8 = Unsupported MDEntryType <269> Used In Market Data Request Reject <Y> |
| --- |
| ![](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/4.2/tagnum_281.html#)

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

Menu

---

---

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

### Search the site

Search