How to fix the Oracle error PGU-42011: invalid level number of number found?

In this post, you’ll learn more about the Oracle ErrorPGU-42011: invalid level number of number found with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGU-42011: invalid level number of number found

Reason for the Error PGU-42011: invalid level number of number found

Cause: Level numbers are restricted to 01-49, 66, 77, or 88; was found.

How to fix the Error PGU-42011: invalid level number of number found ?

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

Action: Change level number.