When I'm trying to get here:
http://someName.com/_vti_bin/PSI/
all I get is the following error: "This website requires you to log in" ..but I'm logged in as Administrator. (and I can get to a specific location e.g. http://someName.com/_vti_bin/PSI/Project.asmx?wsdl)
The problem is that my WebPart, because of that situation, cannot access any PWA WebService.
I think that the issue is related to the server configuration because it doesn't work only on production server - on dev it works fine.
Any ideas?
wssInterop.Credentials = CredentialCache.DefaultCredentials;inSPSecurity.RunWithElevatedPrivilegesblock - it crashes and can't connect to WebService. – mwk Dec 19 '12 at 11:28