Выставление заявки на Qpile на спред SI

Помогите пожалуйста, выставляю заявку, отрывок
AccMicex   = "ХХХ"
seccode50   = "SIM3SIU3"
classcode50="FUTSPREAD"

UID=RAND()&""
Cena50=-350
QUANT50=1
Cena50=Cena50+0 '
send_order ("B",Cena50,"MARGIN",seccode50,classcode50,QUANT50,UID) ' Покупка 1ой акции'

' Функция совершения транзакции
FUNC send_order (Operation,Price,Type,SecCode,ClassCode,Quantity,TransID)
trans_params = ""
trans_params = set_value (trans_params, "TRANS_ID",    TransID)
trans_params = set_value (trans_params, "ACTION",     "NEW_ORDER")
trans_params = set_value (trans_params, "CLASSCODE",   ClassCode)
trans_params = set_value (trans_params, "SECCODE",     SecCode)
trans_params = set_value (trans_params, "ACCOUNT",     AccMicex)  
trans_params = set_value (trans_params, "OPERATION",   Operation)
trans_params = set_value (trans_params, "PRICE",       Price)
trans_params = set_value (trans_params, "QUANTITY",    Quantity)
trans_params = set_value (trans_params, "TYPE",        Type)
trans_params = set_value (trans_params, "CLIENT_CODE", ХХХ)
trans_result = SEND_TRANSACTION (5, trans_params)
soobshenie = GET_VALUE(trans_result, "DESCRIPTION")
message (soobshenie,2)

Ошибка  УКАЗАННЫЙ ИНСТРУМЕНТ НЕ НАЙДЕН: "SIM3SIU3"