![KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type. KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type.](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb4422/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_cause/section-with-background-content/image/file.web.ntfile.png/M365Suite.png)
KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type.
![KB3028: Veeam Explorer for Microsoft Exchange Error: "Incompatible Veeam Backup for Office 365 server version" KB3028: Veeam Explorer for Microsoft Exchange Error: "Incompatible Veeam Backup for Office 365 server version"](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb3028/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_challenge/section-with-background-content/image/file.web.ntfile.png/IncompatibleVersion.png)
KB3028: Veeam Explorer for Microsoft Exchange Error: "Incompatible Veeam Backup for Office 365 server version"
![KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type. KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type.](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb4422/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_challenge/section-with-background-content/image/file.web.ntfile.png/OneError.png)
KB4422: Veeam Backup for Microsoft 365 server license type is not compatible with Veeam ONE license type.
![Incompatible Veeam Backup for Office 365 server version error on attempt to restore from backup : AssureStor Support Incompatible Veeam Backup for Office 365 server version error on attempt to restore from backup : AssureStor Support](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/16048243172/original/vZo1QXr7DayXnU1V5Pop53kLfW1r2mKemg.png?1576582746)
Incompatible Veeam Backup for Office 365 server version error on attempt to restore from backup : AssureStor Support
![Veeam Backup for Microsoft Office 365 version 5a resolves common issues with version 5 - The things that are better left unspoken Veeam Backup for Microsoft Office 365 version 5a resolves common issues with version 5 - The things that are better left unspoken](https://dirteam.com/sander/wp-content/uploads/sites/2/2020/04/VeeamBackupOffice365.png)