Select at least one & before copying

What causes this issue?

You have called function "Copy objects" in the search result. Before
you can execute this function, you must select objects for copying.

System Response

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

How to fix this error?

First select one or more objects. These can then be copied.
You also have the option of copying an object by choosing "Choose".

Error message extract from SAP system. Copyright SAP SE.