Should an Order reject (39=8) be processed by receiving system if the remote system sends an Order ack first (39=0)

Imported from previous forum

Issue i never encountered before.

Should an Order reject (39=8) be processed by receiving system if the remote system sends an Order ack first (39=0) for the order

35=D -->
<-- 39=0
<-- 39=8

Issue i never encountered before.

Should an Order reject (39=8) be processed by receiving system if the remote system sends an Order ack first (39=0) for the order

35=D →
← 39=0
← 39=8

Hi,

This does occurs with different exchanges and some time it is treated as unsolicited cancel or Cancelled by exchange in Exchange Connectivity layer.

Thanks
Javin