Cannot upload the file &3. This file belongs to the migration object &2

What causes this issue?

You want to upload files for a migration object that has the object &V1&
. However, the file that you specified belongs to a migration object
with object &V2&, i.e. it belongs to another migration object.

System Response

The system displays an error message and cancels the upload of the file.

How to fix this error?

Select a file on your PC that belongs to the correct migration object.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.