reject message for sequence reset

Imported from previous forum

At transacttools.net I read the following abobut sequence reset messages:

The sequence reset can only increase the sequence number. If a sequence reset is received attempting to decrease the next expected sequence number the message should be rejected and treated as a serious error.

I am looking at pages 26 and 27 of FIX Version 1.1 Errata for the Fix Session Protocol and I don’t see requested sequence number too low, as one of the reject reasons. Does this mean I should use reason 99, other?

Thanks in Advance,

Clark

Please look at page 12 which describes the action to take in case of a serious error:

“It is strongly recommended that the session be terminated and manual intervention be initiated.”

Thus, you would not send a reject with a reason but a logout. There is currently a proposal from NGM (http://fixprotocol.org/documents/5164/NGM%20Logon%20Extension%20v07.doc) that would add a valid value to the SessionStatus (1409) field to convey the fact that the MsgSeqNum received is too low. The proposal is in public review period until today, July 5th.

Regards,
Hanno.

At transacttools.net I read the following abobut sequence reset messages:

The sequence reset can only increase the sequence number. If a sequence reset is received attempting to decrease the next expected sequence number the message should be rejected and treated as a serious error.

I am looking at pages 26 and 27 of FIX Version 1.1 Errata for the Fix Session Protocol and I don’t see requested sequence number too low, as one of the reject reasons. Does this mean I should use reason 99, other?

Thanks in Advance,

Clark