Query does not contain a list

What causes this issue?

The query does not contain a valid list. The query was presumably
created by the SAP query (transaction SQ01).

System Response

The query cannot be opened.

How to fix this error?

Open another query or check in the SAP query (transaction SQ01) why the
query does not contain a valid list.

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.