Order Cancel Reject (35=9)

Cancel Reject messages on the Zero Hash CLOB.

A Cancel Reject message is sent by the Zero Hash Gateway in response to a cancel request (Order Cancel Request - MsgType = F) or a cancel replace request (Cancel Replace - MsgType = G) that cannot be completed successfully. This rejection message provides information regarding the failure to cancel the requested order.

Cancel Reject Scenario

Cancel Rejects can occur due to various reasons, such as:

  • The order to be canceled or replaced does not exist or cannot be found.
  • The order has already been filled or partially filled and cannot be canceled.
  • The order replace can not be entered, so the cancel does not occur. (e.g. cancel replace with Post Only mode)

Message Fields

FieldDescriptionNote
Standard HeaderMsgType = 9
41OrigClOrdIdClOrdID of the previous order.
37OrdIdUnique Identifier of order assigned by the platform.
11ClOrdIdUnique identifier of the order. Must be unique for each session.
39OrdStatusOrdStatus value after this cancel reject is applied.
102CxlRejReasonCode to identify reason for cancel rejection.
58TextOptional explanation message.
434CxlRejResponseToUnique identifier of the Canceled order.
Standard Trailer