How to fix the Oracle error ORA-15254: user group ‘string’ already exists in disk group?

In this post, you’ll learn more about the Oracle ErrorORA-15254: user group ‘string’ already exists in disk group with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15254: user group ‘string’ already exists in disk group

Reason for the Error ORA-15254: user group ‘string’ already exists in disk group

The specified user group name already existed in the disk group.

How to fix the Error ORA-15254: user group ‘string’ already exists in disk group ?

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

Specify a different user group name.