Office 365 Backup, Veeam

Veeam M365 “Cannot change web part export mode to ‘All’, because custom scripting is disabled for site” Warnings

When setting up your Veeam for Microsoft 365 backups, you may select to backup WebParts. If Custom Scripts are not enabled, you will likely run into the warning “Cannot change web part export mode to ‘All’, because custom scripting is disabled for site.” By default, both the “Allow users to run custom script on personal sites” and “Allow users to run custom script on self-service created sites” options are set to “Prevent.” Here are quick steps to get your web parts backing up successfully: Additional information can be found here at Veeam and Microsoft. If you’d like assistance resolving your Veeam for M365 warnings, please reach out to Managecast. We’re happy to assist in troubleshooting and resolving your issue.