Group Policy analytics has gone into public preview with the 2009 release, you can learn morehere.There is a known issuewiththe new“Migration readinessreport”where GroupPolicyObjects(GPOs)that you have uploaded in past releases of Group Policy analytics will be excluded in calculations done in thegraphic at the top of the workload,Summary blade and Migration Readiness report.
Below are two workarounds for this issue:
Force a re-compute of calculations by manually taking GPOs through the “Import” workflow again.
Use the PowerShell script that was provided to help automatically re-compute the calculations. Follow the instructions hosted on our GitHub repository.
Let us know if you have any additional questions on this by replying to this post or tagging @IntuneSuppTeam out on Twitter.
05/24/21: We previously noted that in Q4 of 2020 that we would be doing an automatic re-compute for all GPOs across all tenants. This is still under investigation, and we’ll keep this post updated as we receive additional information.