How to fix the Oracle error CRS-02557: Server pool ‘string’ cannot be unregistered as it is referenced by server pool ‘string’?

In this post, you’ll learn more about the Oracle ErrorCRS-02557: Server pool ‘string’ cannot be unregistered as it is referenced by server pool ‘string’ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CRS-02557: Server pool ‘string’ cannot be unregistered as it is referenced by server pool ‘string’

Reason for the Error CRS-02557: Server pool ‘string’ cannot be unregistered as it is referenced by server pool ‘string’

Cause: The server pool you are trying to remove has references to it.

How to fix the Error CRS-02557: Server pool ‘string’ cannot be unregistered as it is referenced by server pool ‘string’ ?

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

Action: Make sure the server pool you are trying to remove is not referenced by other entities.