EM Cloud Control Connection to PDB fails with Error: ORA-12523, TNS:listener could not find instance appropriate for the client connection
Last updated on MARCH 08, 2017
Applies to:Enterprise Manager for Oracle Database - Version 18.104.22.168.0 and later
Information in this document applies to any platform.
EM connects to Container database successfully.
But connection to Pluggable database fails with following error:
- If SID is kept as cdbbp.us.oracle.com, the connection to CDB works but connection to PDB fails.
- If SID is kept as cddbp, the connection to PDB works but connection to CDB fails
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