Oracle Error ORA-55568: The maximum query length (mql) value should be atmost string based on the current _highthreshold_undoretention setting.

Oracle Error Message

ORA-55568: The maximum query length (mql) value should be atmost string based on the current _highthreshold_undoretention setting.

Reason for the Error

The maximum query length (mql in minutes) was not less than or equal to half the _highthreshold_undoretention parameter setting.

Solution

Reissue the SQL statement with a lower value for mql or increase the value of _highthreshold_undoretention parameter.