How to fix the Oracle error ORA-55349: OLS not installed or in an invalid state?

In this post, you’ll learn more about the Oracle ErrorORA-55349: OLS not installed or in an invalid state with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-55349: OLS not installed or in an invalid state

Reason for the Error ORA-55349: OLS not installed or in an invalid state

Oracle Label Security (OLS) support for Resource Definition Framework (RDF) was not installed.

How to fix the Error ORA-55349: OLS not installed or in an invalid state ?

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

Consult Oracle documentation to install the Oracle Label Security (OLS) support.