No structure relationship entries exist for migration object

What causes this issue?

The migration object &v1& has been imported without any structure
relationship hence it cannot be displayed.

System Response

No structure relationship entries exist for migration object &v1&.
The structure relationship cannot be modified as long as the transport
is not complete.

How to fix this error?

Please maintain at least one structure relationship in original system
of migration object or import the object again in case of incomplete
transport request.

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.