This way, you don't have to worry about updating the user's password in the website configuration over and over when the user's password is changed. If you are using a custom username as the application pool identity, make sure you select the application pool identity option here. For Windows authentication, the correct authentication providers are configured on the Microsoft Dynamics NAV Web client site on IIS.įor step-by-step instructions about how change or verify these settings, see Configuring the Credential Type on the Microsoft Dynamics NAV Web Client Website.View or modify the credentials used by anonymous authentication in IISīy default, each website is set to use the IUSR user for anonymous user identity, which is a built-in account starting with IIS version 7.For the UserName and NavUserPassword credential types, enable both Forms authentication and Anonymous authentication.For the Windows credential type, enable Windows authentication.The correct authentication method is enabled on the Microsoft Dynamics NAV Web client site on IIS.The credential type to use for authenticating users is configured correctly in Microsoft Dynamics NAV Server and in the web.config file of the Microsoft Dynamics NAV Web client site on IIS.įor example, if the Microsoft Dynamics NAV Web client site is configured for Windows credential type, the Microsoft Dynamics NAV Server must also be configured for Windows credential type.To resolve this error, verify that the following conditions are met: This error typically occurs when authentication is not configured correctly between the Microsoft Dynamics NAV Web Server components (Microsoft Dynamics NAV Web client site on IIS) and Microsoft Dynamics NAV Server. You do not have permission to view this directory or page using the credentials that you supplied. When you try to access the Microsoft Dynamics NAV Web client, you get the following error:Ĥ01 - Unauthorized: Access is denied due to invalid credentials.

401 error