Oracle Database Errors or Warnings from Error ORA-24417 to ORA-24430
ORA-24417: Session pool size has exceeded the maximum limit
Cause: The number of sessions has exceeded the maximum size of the Session Pool.
Action: This is a warning. You can tune the session pool with appropriate minimum and maximum parameters.
ORA-24418: Cannot open further sessions.
Cause: Sufficient number of sessions are not present in the pool to execute the call. No new sessions can be opened as the sessMax parameter supplied in OCISessionPoolCreate has been reached.
Action: Call OCISessionPoolCreate in OCI_SPOOL_REINITIALIZE mode and increase the value of the sessMax parameter.
ORA-24419: Proxy sessions are not supported in this mode.
Cause: A proxy session was requested for from a Session Pool which does not support proxy sessions.
Action: Do not specify mode OCI_CRED_PROXY.
ORA-24420: OCISessionRelease must be used to release this session.
Cause: The session was retrieved using OCISessionGet, and an attempt has been made to release it using a call other than OCISessionRelease.
Action: Call OCISessionRelease.
ORA-24421: OCISessionRelease cannot be used to release this session.
Cause: The session was not retrieved using OCISessionGet, and an attempt has been made to release it using OCISessionRelease.
Action: Release the session using an appropriate call.
ORA-24422: error occurred while trying to destroy the Session Pool
Cause: An attempt was made to destroy the session pool while some sessions in the pool were busy.
Action: Ensure that no sessions from the pool are being used OR call OCISessionPoolDestroy with mode set to OCI_SPD_FORCE.
ORA-24423: Cannot set the ROWID attribute – OCI_ATTR_FETCH_ROWID
Cause: An attempt was made to set the implicit ROWID attribute.
Action: Use a SELECT … FOR UPDATE statement that has not previously been described or executed before setting this ROWID attribute.
ORA-24424: Invalid attempt to define at position 0
Cause: An invalid attempt was made to call OCIDefineByPos for position 0.
Action: Ensure that the implicit ROWID attribute, OCI_ATTR_FETCH_ROWID, is set on the statement handle before doing the execute.
ORA-24425: Invalid mode passed when defining at position 0
Cause: An invalid mode was passed to OCIDefineByPos.
Action: Ensure a valid mode is passed to OCIDefineByPos when defining at position 0.
ORA-24430: Null values for sqltext and key were specified.
Cause: An attempt was made to call OCIStmtPrepare2 and neither sqltext nor key were specified.
Action: Specify valid values for sqltext or key or both.
Above are list of Oracle Database Errors or Warnings from Error ORA-24417 to ORA-24430 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.
Hope this was helpful.
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.