ORA-12515 TNS:listener could not find a handler for this presentation
This is an Oracle Database Server Message. This can be generated by the Oracle Database when running any Oracle program.
What is the cause of ORA-12515 from Oracle 10g ?
None of the listener's known service handlers are registered as supporting the presentation protocol required by the connecting client.
How to deal with ORA-12515 from Oracle 10g ?
Check that the destination service is configured to accept the presentation protocol.
Contacting Oracle support services ?
Some messages recommend contacting Oracle Support Services to report a problem. Please go here for more information : Oracle Support.
Linked Error Messages
- ORA-12508 TNS:listener could not resolve the COMMAND given
- ORA-12509 TNS:listener failed to redirect client to service handler
- ORA-12510 TNS:database temporarily lacks resources to handle the request
- ORA-12511 TNS:service handler found but it is not accepting connections
- ORA-12513 TNS:service handler found but it has registered for a different protocol
- ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
- ORA-12516 TNS:listener could not find available handler with matching protocol stack
- ORA-12518 TNS:listener could not hand off client connection
- ORA-12519 TNS:no appropriate service handler found
- ORA-12520 TNS:listener could not find available handler for requested type of server
- ORA-12521 TNS:listener does not currently know of instance requested in connect descriptor
- ORA-12522 TNS:listener could not find available instance with given INSTANCE_ROLE
- ORA-12523 TNS:listener could not find instance appropriate for the client connection