How to fix the Oracle error ORA-12409: policy startup failure for string policy?

In this post, you’ll learn more about the Oracle ErrorORA-12409: policy startup failure for string policy with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12409: policy startup failure for string policy

Reason for the Error ORA-12409: policy startup failure for string policy

The policy encountered an error during startup processing; access to the data protected by the policy is prohibited.

How to fix the Error ORA-12409: policy startup failure for string policy ?

You can fix this error in Oracle by following the below steps

Check the alert log for additional information, correct the policy error, and restart the instance.