ok i change my mind : i set input data as a vriable documentand i do that :BLOB inData = new BLOB();String inPutFile = "C:\\creerPdf\\PurchaseOrder.xml";FileStream fs = new FileStream(inPutFile, FileMode.Open);int longueur = (int)fs.Length;Byte[] byteArray = new byte[longueur];fs.Read(byteArray, 0, ...