Oracle Error Message
ORA-30446: valid workload queries not found
Reason for the Error
None of the specified queries can be successfully parsed. The error may come from many sources: SQL syntax error, the owner specified by the load_workload subprograms do not match the real user who generates the SQL statement
Solution
Only load valid SQL statements into the advisor repository. Make sure the statements can be parsed with privilege of the owner as specified in the owner parameter of the load_workload() subprogram.