ORA-42918
OLS level already exists in policy policy_name.
- policy_name: Name of the OLS policy.
Cause
This is an attempt to create an Oracle Label Security (OLS) level that already exists for the specified policy.
Action
Query the view ALL_SA_LEVELS to find out all the levels that already exist for any policy. Create a new level if required for that policy with a different level number, short name and long name than the already existing levels.