When some errors are occurred on Sabre for further investigation before we send to sabre sometimes taking log is mandatory
To do that follow the below steps .
Go to interact Menu bar Tools-->Enhanced Sabre Replay-->ON
On the Ctr+H window there is button called Export Replay Data click on that and save the log file then you can send it to sabre .You can see as well the below screen shot .
Prepared by Henock Tessema