To use the Self-Service feature, the M365 License Manager API needs to be enabled for your tenant. This can be accomplished by:
- Open Powershell
- Install the Azure PowerShell Az module if it is not already installed
- Run the Connect-AzAccount cmdlet to log into your tenant using an account that has Azure AD administrative rights
- Run the following command:
New-AzADServicePrincipal -ApplicationId aeb86249-8ea3-49e2-900b-54cc8e308f85
These steps are provided in the user guide as well:
Once you complete the above steps you should then be able to complete the Consent grant for Self Service License Reporting.