Applies to OnCommand Workflow Automation 5.1.1 ( WFA ) Microsoft Windows Server Issue Cannot login on OnCommand Workflow Automation web interface using the admin user credentials. Error: Authenticatio...Applies to OnCommand Workflow Automation 5.1.1 ( WFA ) Microsoft Windows Server Issue Cannot login on OnCommand Workflow Automation web interface using the admin user credentials. Error: Authentication Failed. Verify Username and Password In the command prompt if we try to change the admin password: C:\Program Files\NetApp\WFA\bin>wfa --admin-password ERROR: Could not look up WFA's predefined admin user.