--- title: component block – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions description: component block – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions --- ![Dictionary icon](https://www.onixs.biz/hubfs/SIC_website_2020/images/interface/img-icon-book.svg) # 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 : component block Structure \| Used In Description Structure Tag Field Name Req'd Comments 420 NoBidComponents N Used if BidType="Disclosed" => 66 ListID N Required if NoBidComponents > 0. Must be first field in repeating group. => 54 Side N When used in request for a "Disclosed" bid indicates that bid is required on assumption that SideValue1 is Buy or Sell. SideValue2 can be derived by inference. => 336 TradingSessionID N Indicates off-exchange type activities for Detail. => 625 TradingSessionSubID N => 430 NetGrossInd N Indicates Net or Gross for selling Detail. => 63 SettlType N => 64 SettlDate N Takes precedence over SettlType value and conditionally required/omitted for specific SettlType values. => 1 Account N => 660 AcctIDSource N Used In BidRequest | | --- | | ![](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_bidcompreqgrp.html#) [OnixS ](https://www.onixs.biz/) Menu --- --- [OnixS ](https://www.onixs.biz/) ### Search the site Search