[This message was posted by girish kumar of HCL Technologies Ltd. <[email protected]> to the "General Q/A" discussion forum at http://fixprotocol.org/discuss/22. You can reply to it on-line at http://fixprotocol.org/discuss/read/d6ab31ea - PLEASE DO NOT REPLY BY MAIL.]
>Hi Yim, As per fix you cannot change these tags, if you want to change it then you have to cancel the order and send new order with what you want in tag 100 and 207. Neither via unsolicited replace nor by placing replace request you cannot change tag 100 and 207 values. Regards, Girish Hi Yim, > > Following has been narrated from FIX 4.2, page no. 105 for order > modification request where fields which can be changed via this message > are mentioned. > > Sachin. > > Order Cancel/Replace Request (a.k.a. Order Modification Request) - > > The order cancel/replace request is used to change the parameters of an > existing order. > > Do not use this message to cancel the remaining quantity of an > outstanding order, use the Cancel Request message for this purpose. > > Cancel/Replace will be used to change any valid attribute of an open > order (i.e. reduce/increase quantity, change limit price, change > instructions, etc.) It can be used to re-open a filled order by > increasing OrderQty. > > An immediate response to this message is required. It is recommended > that an ExecutionRpt with ExecType=Pending Replace be sent unless the > Order Cancel/Replace Request can be immediately accepted (ExecutionRpt > with ExecType=Replaced) or rejected (Order Cancel Reject message). > > The Cancel/Replace request will only be accepted if the order can > successfully be pulled back from the exchange floor without executing. > Requests which cannot be processed will be rejected using the Cancel > Reject message. The Cancel Reject message should provide the ClOrdID and > OrigClOrdID values which were specified on the Cancel/Replace Request > message for identification. > > Note that while it is necessary for the ClOrdID to change and be unique, > the broker’s OrderID field does not necessarily have to change as a > result of the Cancel/Replace request. > > Only a limited number of fields can be changed via the cancel/replace > request message. All other fields should be retransmitted as sent in the > original order. The fields which can be changed via this message are: > ExecInst OrderQty OrdType Price HandlInst TimeInForce TradingSessionID > EffectiveTime ExpireDate ExpireTime MinQty MaxFloor StopPx PegDifference > DiscretionInst DiscretionOffset CashOrderQty OrderQty2 OpenClose > CoveredOrUncovered Side (i.e. sell to sell plus) MaxShow LocateReqd [You can unsubscribe from this discussion group by sending a message to mailto:[email protected]] --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Financial Information eXchange" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/FIX-Protocol?hl=en -~----------~----~----~----~------~----~------~--~---
