Can't cancel the document. It's used by a consolidated eDocument.

What causes this issue?

You cannot cancel this document because its eDocument is already
included in a consolidated eDocument.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Cancel the consolidated eDocument in the <LS>eDocument Cockpit</>.
Cancel this document.
Re-create a consolidated eDocument.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.