DescriptionReason Order Mass Cancel Request <q> was rejected Valid values: 0 = Mass Cancel Not Supported 1 = Invalid or unknown Security 2 = Invalid or unknown Underlying security 3 = Invalid or unknown Product <460> 4 = Invalid or unknown CFICode <461> 5 = Invalid or unknown SecurityType <167> 6 = Invalid or unknown trading session 99 = Other Used In |
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