Resolution to some problems you might encounter when upgrading to the Commerce Server Feature Packhttp://blogs.msdn.com/vinayakt/archive/2004/06/11/153358.aspxThis post contains resolution for a list of problems you might face when upgrading to the Feature Pack. I have compiled this list based on the Newsgroup questions and I will keep updating this post with any new issues. 1. Unable to access the catalogen-USCommunityServer 2.1 SP1 (Build: 61025.2)re: Resolution to some problems you might encounter when upgrading to the Commerce Server Feature Packhttp://blogs.msdn.com/vinayakt/archive/2004/06/11/153358.aspx#164440Thu, 24 Jun 2004 09:55:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:164440Daniel TsadokI have a problem - the Web Service fails with &quot;The request failed with HTTP status 400: Bad Request.&quot; <br> <br> <br>The full event log text is: <br>Microsoft.CommerceServer.UI.ServiceConnectionException: The Catalog Web Service &quot;<a target="_new" href="http://localhost/CatalogWebService/CatalogWebService.asmx&quot;">http://localhost/CatalogWebService/CatalogWebService.asmx&quot;</a> is currently unavailable. The Web Service might be experiencing technical difficulties, or you may need to adjust your connection settings. ---&gt; System.Net.WebException: The request failed with HTTP status 400: Bad Request. <br> at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall) <br> at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) <br> at Microsoft.CatalogServer.WebService.Proxies.CatalogWebService.AuthorizedInvoke(String methodName, Object[] parameters) <br> at Microsoft.CatalogServer.WebService.Proxies.CatalogWebService.GetServiceVersion() <br> at Microsoft.CatalogServer.Agent.CatalogContext.ValidateWebServiceVersion() <br> at Microsoft.CatalogServer.Agent.CatalogContext.Create(ServiceAgent serviceAgent, DebugContext debugContext) <br> at Microsoft.CatalogServer.CatalogContext.Create(CatalogServiceAgent catalogServiceAgent, DebugContext debugContext) <br> at Microsoft.CommerceServer.UI.ConnectionCheck.ConnectToCatalogService(String catalogServiceUrl, String[] authMethods, IPromptForCredentials credentialPrompter, IWebProxy proxy) <br> --- End of inner exception stack trace --- <br> at Microsoft.CommerceServer.UI.ConnectionCheck.ConnectToCatalogService(String catalogServiceUrl, String[] authMethods, IPromptForCredentials credentialPrompter, IWebProxy proxy) <br> at Microsoft.CommerceServer.UI.CatalogManager.LaunchPad.LoadDefaultSiteUrlConnection()