Oracle® Database 11g / 12c / 18c error codes ORA-44819: Execution of this WLM function is denied
ORA-44819: Execution of this WLM function is denied
Oracle Error Code: ORA-44819
Cause: Either a WLM plan was being loaded from another instance, or the strict order of the PL/SQL calls for loading WLM plan was not followed.
Action: Check if another session is also concurrently trying to load a WLM plan. If that is not true, check the order in which you are making these PL/SQL calls to load your WLM plan.