How to fix the Oracle error ORA-12663: Services required by client not available on the server?

In this post, you’ll learn more about the Oracle ErrorORA-12663: Services required by client not available on the server with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12663: Services required by client not available on the server

Reason for the Error ORA-12663: Services required by client not available on the server

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

How to fix the Error ORA-12663: Services required by client not available on the server ?

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

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