Added issue of IAM Owner inherited from management group

Author: inward-eye

articles/purview/includes/access-policies-configuration-generic.md

@@ -41,3 +41,4 @@ Check the section on managing Azure Purview role assignments in this [guide](../
 > **Known issues** related to permissions
 > - In addition to Azure Purview *Policy authors* role, user requires *Directory Reader* permission in Azure Active Directory to create data owner policy. Learn more about permissions for [Azure AD Directory Reader](../../active-directory/roles/permissions-reference.md#directory-readers)
 > - Azure Purview *Policy author* role is not sufficient to create policies. It also requires Azure Purview *Data source admin* role as well.
+> - An issues has been reported when IAM Owner, which is required to enable Data use governance, is not directly applied to the data resource but instead inherited from a management group or a subscription. This issue is currently under investigation.