Warning: "User does not have a valid Microsoft 365 license with SharePoint plan enabled."

To resolve this issue, add missing Plans IDs to the list according to the following steps.

Part 1: Retrieve The Organization's Microsoft 365 Plan IDs

Plan ID retreival can be accomplished using the ‘MSOnline’ AzureAD module and the following PowerShell commands.

1. Install prerequisite modules using the following commands.

2. Retrieve the list of Exchange Online service plans IDs using the following command:

3. Retrieve the list of SharePoint Online service plans IDs using the following command:

Part 2: Update Configuration Files

1. Ensure that there are no backup jobs or restore sessions running.
2. Stop the Veeam.Archiver.Service and Veeam.Archiver.Proxy services
3. Navigate to C:\ProgramData\Veeam\Backup365 directory on the Veeam Backup for Microsoft 365 server
   
4. Create a backup copy of Config.xml and Proxy.xml
   
5. Open both Config.xml and Proxy.xml in Notepad (or Notepad++)
   
6. Using the Plan IDs gathered in Part 1, add the following lines between the <Archiver> tags in each of the XML files
   (Example of what this should look like below)

   <Options>
   <O365Plans AdditionalExchangePlans="your-Exchange-plans-IDs" AdditionalSharePointPlans="your-SharePoint-plans-IDs" />
   </Options>
   

   If you do not have any SharePoint plans, omit the AdditionalSharePointPlans section.
   
   NOTE: The plans must be entered as shown in the example. The GUIDs are entered in Comma-Separated Value within the Quotation around each key value in the <O365Plans line.