I am trying to add a new listitem using the sharepoint list service. But Iam getting this error in the result xml from sharepoint
"0x81020030Invalid file name. The file name you specified could not be used. It may be the name of an existing file or directory, or you may not have permission to access the file."
The strange thing is its working fine if i call from my local machine but fails in qa env.
This is the code that connects to service
client.ClientCredentials.Windows.ClientCredential = new System.Net.NetworkCredential("use", "pwd", "domain");
SPCalendarService.ListsSoapClient client = new SVMEvents.SPCalendarService.ListsSoapClient("ListsSoap", "url");
System.Xml.XmlNode ResultNode = client.UpdateListItems("EventList Name", inputXml);
Any ideas why this error comes... I am trying to add a new listitem.