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title: <SecSizesGrp> component block – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions
description: <SecSizesGrp> component block – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions
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# <SecSizesGrp> 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 : <SecSizesGrp> component block Structure \| Used In Description Structure Tag Field Name Req'd Comments 1177 NoOfSecSizes N Number of entries following. Conditionally required when MDUpdateAction = New(0) and MDEntryType = Bid(0) or Offer(1). => 1178 MDSecSizeType N Defines the type of secondary size specified in MDSecSize(1179). Must be first field in this repeating group => 1179 MDSecSize N Used In <MDFullGrp> <MDIncGrp> |
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