You cannot use a request &. It has the wrong type.

What causes this issue?

You cannot use request &V1& because it has the type &V2&.
The types have the following meanings:
Type E: Relocation of a complete development class
Type W: Customizing transport

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

System Response

The function terminates.

How to fix this error?

Use a request with a valid type. For example:
Transport of copies
Relocation without package change
Relocation with package change
Workbench request
Piece list

Error message extract from SAP system. Copyright SAP SE.