How to fix the Oracle error ORA-26668: string process string exists?

In this post, you’ll learn more about the Oracle ErrorORA-26668: string process string exists with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26668: string process string exists

Reason for the Error ORA-26668: string process string exists

An attempt to remove the component failed because it is associated with the GoldenGate, XStream or Streams process.

How to fix the Error ORA-26668: string process string exists ?

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

Either remove the process manually or specify the “cascade” option in dbms_streams_adm.remove_queue.