The deletion flag cannot be reset

What causes this issue?

You have tried to cancel the delete flag in an equipment. The system
status or the user status does not allow this.

System Response

Error

How to fix this error?

Please check the user status of the equipment and, if required, extend
the allowed operations.

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.