--- title: "esx.problem.scsi.device.io.qerr.change.config" description: "This event is from a subset that specifically concerns SCSI device issues. SCSI ChangeQErrSetting configuration value has been changed. This may cause unexpected behavior. The system is not configured to change the QErr setting of device." canonical: "https://helpcenter.veeam.com/docs/mp/kb/esx.problem.scsi.device.io.qerr.change.config.html" breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Host Storage Warning > esx.problem.scsi.device.io.qerr.change.config" dateModified: "2026-09-10" --- # esx.problem.scsi.device.io.qerr.change.config ## Summary This event is from a subset that specifically concerns SCSI device issues. SCSI ChangeQErrSetting configuration value has been changed. This may cause unexpected behavior. The system is not configured to change the QErr setting of device. ## Causes There is an issue with the configuration or availability of this attached SCSI device. ## Resolutions Check the SCSI ChangeQErrSetting configuration value for ESX. See the event description for more detailed information specific to this event. Review the VMware online document [vSphere Troubleshooting Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-DE119813-63A7-4B68-924D-1ED95F6EFFD7.html) for more assistance. ## External Refer to the [VMware Online Documentation](https://techdocs.broadcom.com/) for more information on vCenter event messages and possible solutions.