How to fix the Oracle error ORA-12493: invalid MLS binary label?

In this post, you’ll learn more about the Oracle ErrorORA-12493: invalid MLS binary label with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12493: invalid MLS binary label

Reason for the Error ORA-12493: invalid MLS binary label

The MLS binary label contained an invalid value, was not the correct size, or contained a level, category, or release category that was not enabled.

How to fix the Error ORA-12493: invalid MLS binary label ?

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

Check the DBA_MLS_LABELS view for the valid MLS labels.