---
title: "VmWwnChangedEvent"
description: "WWNs are changed for the VM. Virtual machine WWN (World Wide Name) changed. Review VMware online documents such as vSphere Troubleshooting Guide to resolve virtual machine issues. Refer to the VMware Online Documentation for more information."
canonical: "https://helpcenter.veeam.com/docs/mp/kb/vmwwnchangedevent.html"
breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > Virtual Machine Warning > VmWwnChangedEvent"
dateModified: "2026-09-10"
---

# VmWwnChangedEvent

## Summary

WWNs are changed for the VM.

## Causes

Virtual machine WWN (World Wide Name) changed.

## Resolutions

Review VMware online documents such as [vSphere Troubleshooting Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-DE119813-63A7-4B68-924D-1ED95F6EFFD7.html) to resolve virtual machine issues.

## External

Refer to the [VMware Online Documentation](https://techdocs.broadcom.com/) for more information.