In this post, you’ll learn more about the Oracle ErrorORA-28361: master key not yet set with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-28361: master key not yet set
Reason for the Error ORA-28361: master key not yet set
The master key for the instance was not set.
How to fix the Error ORA-28361: master key not yet set ?
You can fix this error in Oracle by following the below steps
Execute the ALTER SYSTEM SET KEY command to set a master key for the database instance.