In this post, you’ll learn more about the Oracle ErrorORA-16737: the redo transport service for standby database “string” has an error with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-16737: the redo transport service for standby database “string” has an error
Reason for the Error ORA-16737: the redo transport service for standby database “string” has an error
A communication problem with the standby database caused the redo transport to fail.
How to fix the Error ORA-16737: the redo transport service for standby database “string” has an error ?
You can fix this error in Oracle by following the below steps
Query the LogXptStatus property to see the error message. Check the Data Guard broker log and Oracle alert log for more details.