[Konstantin Katsovich]

Не поддерживаемый способ

function GetOTCByEntityName(entityName)
{
    var lookupService = new RemoteCommand("LookupService", "RetrieveTypeCode");
    lookupService.SetParameter("entityName", entityName);
    var result = lookupService.Execute();
    if (result.Success && typeof result.ReturnValue == "number")
    {
        return result.ReturnValue;
    }
    else
        return null;
}