Function for Create Managed property for Search Service Application. private static void CreateManagedProperty( Schema schema, string managedPropertyName, string crawledPropertyCategory, string crawledPropertyName) { if (!schema.AllManagedProperties.Contains(managedPropertyName)) { Category category = schema.AllCategories[crawledPropertyCategory]; var crawledProps = category.QueryCrawledProperties(crawledPropertyName, 1, Guid .NewGuid(), String .Empty, true ).Cast< CrawledProperty >(); var crawledProp = crawledProps.FirstOrDefault(); if (crawledProp != null ) { ManagedDataType managedPropertyType = GetManagedPropertyType(crawledProp); ManagedProperty managedProperty = schema.AllManagedProperties.Create(managedPropertyName,
