How to fix the Oracle error ORA-16743: cannot determine status of redo transport service for standby database “string”?

In this post, you’ll learn more about the Oracle ErrorORA-16743: cannot determine status of redo transport service for standby database “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16743: cannot determine status of redo transport service for standby database “string”

Reason for the Error ORA-16743: cannot determine status of redo transport service for standby database “string”

The status of redo transport to the specified standby database could not be determined.

How to fix the Error ORA-16743: cannot determine status of redo transport service for standby database “string” ?

You can fix this error in Oracle by following the below steps

Check the Data Guard broker log and Oracle alert log for more details.