Oracle Database Errors or Warnings from Error ORA-24407 to ORA-24416
ORA-24407: connection pool already exists
Cause: A connection pool has already been created for the specified pool name.
Action: Specify a different pool name to create a new connection pool.
ORA-24408: could not generate unique server group name
Cause: An internal error occured while generating unique server group name.
Action: Contact customer support.
ORA-24409: client cannot understand the object
Cause: The client cannot process all the new features in the object.
Action: Upgrade the client so that features like inheritance and SQLJ objects can be used.
ORA-24410: scrollable cursor max size exceeded
Cause: Result set size exceeded the max limits.
Action: Check the documentation for allowable maximum result set size for scrollable cursors. Re-execute with a smaller expected result set size or make the cursor non-scrollable.
ORA-24411: Session pool already exists.
Cause: A session pool has already been created for the specified pool handle.
Action: 1) Specify a different pool handle to create a new session pool. 2) If you wish to modify the pool parameters, call OCISessionPoolCreate in OCI_SPOOL_REINITIALIZE mode.
ORA-24412: Cannot reinitialize non-existent pool
Cause: OCISessionPoolCreate was not called in OCI_DEFAULT mode for this pool handle.
Action: Create a session pool prior to reinitializing it.
ORA-24413: Invalid number of sessions specified
Cause: An invalid combination of minimum, maximum and increment number of sessions was specified in the OCISessionPoolCreate call.
Action: Specify a valid combination of parameters.
ORA-24414: Only number sessions could be started.
Cause: The number of sessions specified by the minSess parameter of OCISessionPoolCreate could not be started, possibly because the value supplied was larger than that supported by the server.”
Action: This is a warning. Check the maximum number of sessions allowed on the server.
ORA-24415: Missing or null username.
Cause: Username and password must be specified when pool is created in this mode.
Action: Specify a valid username and password.
ORA-24416: Invalid session Poolname was specified.
Cause: An attempt was made to use a Session Pool that does not exist.
Action: Create a Session Pool before using it.
Above are list of Oracle Database Errors or Warnings from Error ORA-24407 to ORA-24416 received while performing certain operation against Oracle Database or related products.
What are Oracle Database Error Messages?
Oracle Error Messages may be returned while using products which are part of Oracle Database. Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.
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Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.