Oracle Error ORA-55567: The _highthreshold_undoretention value should be at least string based on the current undo retention settings.

Oracle Error Message

ORA-55567: The _highthreshold_undoretention value should be at least string based on the current undo retention settings.

Reason for the Error

The _highthreshold_undoretention value was not greater than or equal to the UNDO_RETENTION setting and the low threshold value used for tuning undo retention.

Solution

Reissue the SQL statement with a higher value.