Oracle Solution for Error ora-12487

Solution for Oracle Error ORA-12487

ORA-12487: clearance labels not between DBHIGH and DBLOW

What triggered the Error:

You attempted to enter a value for a clearance label that was not dominated by DBHIGH or did not dominate DBLOW.

What should we do to fix it:

Enter clearance label values between DBHIGH and DBLOW.