Review the firewall logs to make sure that the outbound messages are being delivered.

Review the Enterprise Service Bus logs to make sure that successful orders arebeing acknowledged

Review at the outbound Messaging Deliverystatus logs to make sure that the messages are being delivered and acknowledged by the target system.

Review the Enterprise Service Bus logs t make sure that orders are being created only one time.

Review at the outbound Messaging Audit logs to make sure that the messages are being successfullyprocessed by the target system.