Database table &1 contains data and cannot be deleted

What causes this issue?

Database table &V1& contains data and cannot be deleted.

System Response

Destination &V2& cannot be activated. The import of destination &V2& is
not finished.

How to fix this error?

Delete the data in the table and repeat the import.

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.