# MarketDataRequest for 4.2

**URL:** <https://forum.fixtrading.org/t/marketdatarequest-for-4-2/11941>\
**Category:** General Q&A\
**Tags:** 42-changes, xid\_164305, imported\
**Created:** [October 21, 2010, 2:14pm UTC](https://forum.fixtrading.org/t/marketdatarequest-for-4-2/11941 "2010-10-21T14:14:37Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![nagaraaju\_x](https://avatars.discourse-cdn.com/v4/letter/n/258eb7/32.png) [@nagaraaju\_x](https://forum.fixtrading.org/u/nagaraaju_x)\
**Post date:** [October 21, 2010, 2:14pm UTC](https://forum.fixtrading.org/t/marketdatarequest-for-4-2/11941/1 "2010-10-21T14:14:37Z")

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Imported from previous forum

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<div class="post-metadata">

**Author:** ![nagaraaju\_x](https://avatars.discourse-cdn.com/v4/letter/n/258eb7/32.png) [@nagaraaju\_x](https://forum.fixtrading.org/u/nagaraaju_x)\
**Post date:** [October 21, 2010, 2:14pm UTC](https://forum.fixtrading.org/t/marketdatarequest-for-4-2/11941/2 "2010-10-21T14:14:37Z")

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hi

i am download the open source QuickFix and trying to send the  
marketDataRequest for Fix 4.2 it shows session not found.

can u please give the help for marketdata request for Fix4.2 in C++.

bye  
naga