Message SAP XT221 - Errors during test import of &1

Diagnosis
Errors occurred during the test import of one or more transportrequests.
Transport request: &V1&
Possible causes:
Open repairs for objects that you want to import.
The originals of some of the objects that you want to import are in thetarget system.

System Response
You can import these transport requests with special import optionsonly.

Procedure
Use the transport logs to investigate the cause of the errors.