string session = "\"tdpur4100m900\"";
string dll = "ottstpapihand";
BWObject.Timeout = 60;
BWObject.ParseExecFunction(dll, string.Format("stpapi.put.field(" + session + ",\"tdpur045.orno\",\"410000124\")"));
BWObject.ParseExecFunction(dll, string.Format("stpapi.put.field(" + session + ",\"tdpur045.pono\",\"10\")"));
BWObject.ParseExecFunction("ottstpapihand", string.Format("stpapi.put.field(" + session + ",\"tdpur401.sqnb\",\"1\")"));
BWObject.ParseExecFunction(dll, string.Format("stpapi.find(" + session + ")"));
BWObject.ParseExecFunction(dll, string.Format("stpapi.put.field(" + session + ",\"tdpur401.qoor\",\"555\")"));
BWObject.ParseExecFunction(dll, string.Format("stpapi.update(" + session + ",1,\"\")"));
BWObject.ParseExecFunction(dll, string.Format("stpapi.save(" + session + ",\"\")"));
BWObject.ParseExecFunction(dll, string.Format("stpapi.end.session(" + session + ")"));