How to fix the Oracle error DRG-12900: Operation:string for index: string has already been started?

In this post, you’ll learn more about the Oracle ErrorDRG-12900: Operation:string for index: string has already been started with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-12900: Operation:string for index: string has already been started

Reason for the Error DRG-12900: Operation:string for index: string has already been started

Cause: the specified operation has been started

How to fix the Error DRG-12900: Operation:string for index: string has already been started ?

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

Action: None