Service message &1 assigned to the document does not allow you to delete

What causes this issue?

The service message &V1& assigned to the document does not allow you to
delete the sales document.
The system or user status in the service message could be preventing
you from carrying out the transaction.

System Response

The system does not allow you to delete.

How to fix this error?

Check service message &V1&.

Error message extract from SAP system. Copyright SAP SE.