Re: I cannot just move the .xls.xls file to another folder.
I'm sorry, but I still do not understand. Maybe the problem would be more clear if you post some logs or screenshots.
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Test.xls.xls in Sent folder to Error folder because it's incorrect file name (Test.xls is correct file name) but it's not move to Error folder.
Sent folder. If it's incorrect I want to move file to Error folder but I cannot just move the .xls.xls file.
transferResult = session.PutFiles(filePaths[iFile], sessionOptions.RootPath + "/" + fi.Name + "/Error/", false, transferOptions);
session.RemoveFiles(sessionOptions.RootPath + "/" + fileInfo.Name + "/Sent/" + Path.GetFileName(filePaths[iFile]));