title: Manager Identity error when running a pipeline in Data Factory with Staging Blob Storage + Polybase to a Azure DataWarehouse
body: <p>I am getting this error message when trying to use Polybase + Enabling Staging Blob Storage to pull data from Azure SQL to Azure DW Database.</p>
  
  <p>Managed Service Identity has not been enabled on this server. Please enable Managed Service Identity and try again.</p>
  
  <p>I've tried to create a Managed Identity user assigning it to a web service and giving it permission linking this user to a AAD Group that has owner permission in the database, but it doesn't work.</p>
  
  <p><a href="https://i.stack.imgur.com/9il3L.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/9il3L.png" alt="enter image description here"></a></p>