Proxy &2 already exists for port type &3 from namespace &4 in package &1

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Moving the proxy object to another package

What causes this issue?

The object cannot be moved to package <ZH>&V1&</>
because this package already contains proxy <ZH>&V2&</>
for the same PortType <ZH>&V3&</>
from namespace <ZH>&V4&</>.

System Response

Action terminated.

How to fix this error?

Delete proxy <ZH>&V2&</> from the target package <ZH>&V1&</> or choose
another package.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.