A Scheduled Updates job fails with an error message "X failed attempts so far, The Scheduled Updates user is not configured correctly." seen in the "Scheduling & Routing" > "Activity" tab. Refer below example screenshot:
Along with this, you may also come across below error in Web Player logs while loading report in scheduled update:
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Spotfire.Dxp.Framework.Login.WindowsIntegratedAuthenticator;"
Logging in Windows account 'Domainname\test_service _account' to local machine using logon method 'LOGON32_LOGON_INTERACTIVE'." Spotfire.Dxp.Web.SiteManager;"Failed to initialize the Scheduled Updates"
System.ComponentModel.Win32Exception (0x80004005):
This user isn't allowed to sign in to this computer --------------