There are many barriers to knowledge management, but the top five are: Lack of a centralized repository: Without a centralized repository, it can be difficult to track and manage knowledge effectively. Lack of governance: Without governance, it can be difficult to ensure that knowledge is shared appropriately and used effectively. Silos: Silos can prevent information from being shared across departments and hinder knowledge management. Lack of incentives: Without incentives, employees may not be motivated to share their knowledge. Technical challenges: Technical challenges can make it difficult to implement and use knowledge management systems effectively.