In this post, you’ll learn more about the Oracle ErrorORA-12515: TNS:listener could not find a handler for this presentation with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-12515: TNS:listener could not find a handler for this presentation
Reason for the Error ORA-12515: TNS:listener could not find a handler for this presentation
None of the listener’s known service handlers are registered as supporting the presentation protocol required by the connecting client.
How to fix the Error ORA-12515: TNS:listener could not find a handler for this presentation ?
You can fix this error in Oracle by following the below steps
Check that the destination service is configured to accept the presentation protocol.