hConn=SQLCONNECT('serv')

nSet=SQLSETPROP(hConn, "Asynchronous", .F. )
nSet=SQLSETPROP(hConn, "Transactions", 1 )

=SQLEXEC(hConn,"SELECT *FROM plat WHERE plat.reg=9","plat")

lSuccess=CURSORSETPROP("SendUpdates", .T.)
lSuccess=CURSORSETPROP("Tables", "plat")
lSuccess=CURSORSETPROP("UpdateNameList","fiomen plat.fiomen")
lSuccess=CURSORSETPROP("WhereType",4)
lSuccess=CURSORSETPROP("KeyFieldList","user_s")
lSuccess=CURSORSETPROP("UpdatableFieldList","fiomen")
BROWSE
USE

=SQLDISCONN (hConn)
Выдает сообщение "No key columns are spec.. for the update table "plat". Use the keyFieldsList property of the cursor"
В чем причина, ребята ???