ORA-02471: SYSDATE, UID, USER, ROWNUM, or LEVEL incorrectly used in hash expre\ssion.
Cause: SYSDATE, UID, USER, ROWNUM, or LEVEL are not allowed in hash expression\s.
Action: Recreate the cluster and remove the offending keywords.
ORA-02472: PL/SQL functions not allowed in hash expressions
Cause: A PL/SQL function was used in the hash expression.
Action: Recreate the cluster and remove the PL/SQL function.
ORA-02473: Error while evaluating the cluster’s hash expression.
Cause: An error occurred while evaluating the clusters hash expression.
Action: Correct the query and retry.
ORA-02474: Fixed hash area extents used (string) exceeds maximum allowed (string)
Cause: The number of extents required for creating the fixed hash area exceeds the maximum number allowed.
Action: Reduce the number of extents required by increasing the extent allocation sizes within the STORAGE clause.
ORA-02475: maximum cluster chain block count of string has been exceeded
Cause: The number of blocks in a cluster chain exceeds the maximum number allowed.
Action: Increase SIZE parameter in CREATE CLUSTER statement or reconsider suitability of cluster key.
ORA-02476: can not create index due to parallel direct load on table
Cause: A parallel direct load is occurring to the specified table.
Action: Retry statement after load is complete.
ORA-02477: can not perform parallel direct load on object string
Cause: A parallel direct load is not possible because an index is is being created on the table.
Action: Retry load after index creation is complete.
ORA-02478: merge into base segment would overflow MAXEXTENTS limit
Cause: Merge of temporary segment into base segment failed because MAXEXTENTS was larger than the total in the temp and base segments
Action: Use a larger value for MAXEXTENTS on the base segment or make the extents in the temporary segments larger
ORA-02479: error while translating file name for parallel load
Cause: An invalid file name was specified to load data into.
Action: Specify a valid database file.
Above are list of Oracle Database Errors or Warnings from Error ORA-02471 to ORA-02479 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.