Specifies the Microsoft account that this user signs into Office 365 or SharePoint Online with.
The authentication email address must be the organizational email account that the users log in to Office 365 with, such as an account from Microsoft Azure Active Directory (Azure AD).
Authentication for Office 365 and SharePoint
The Microsoft Dynamics NAV Server instance must be configured to accept the relevant credential types that support integration with Office 365, such as Azure AD. For more information, see Users and Credential Types.
When you enter an authentication email address for the user, the Authentication Status field changes to Inactive.