How to fix the Oracle error ORA-12664: Services required by server not available on the client?

In this post, you’ll learn more about the Oracle ErrorORA-12664: Services required by server not available on the client with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12664: Services required by server not available on the client

Reason for the Error ORA-12664: Services required by server not available on the client

Service(s) that was (were) required by the server process were not available on the client process.

How to fix the Error ORA-12664: Services required by server not available on the client ?

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

Configure the client with the services required by the server (best solution) or delete the requirement from the configuration file of the server (least secure).