How to fix the Oracle error ORA-12686: Invalid command specified for a service?

In this post, you’ll learn more about the Oracle ErrorORA-12686: Invalid command specified for a service with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12686: Invalid command specified for a service

Reason for the Error ORA-12686: Invalid command specified for a service

An operation which does not exist was specified for a native service.

How to fix the Error ORA-12686: Invalid command specified for a service ?

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

This is a programming error and should not normally be visible to the user. If the error does appear, contact Oracle Customer Support.

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