A company named Contoso Ltd., has a single-domain Active Directory forest named contoso.com.
Contoso is preparing to migrate all workloads to AzurContoso wants users to use single sign-on (SSO) when they access cloud-based services that integrate with Azure Active Directory (Azure AD).
You need to identify any objects in Active Directory that will fail to synchronize to Azure AD due to formatting issues. The solution must minimize costs.
What should you include in the solution?