CRM Systems support custom fields by letting teams add their own data points to records in a simple way. Users can create fields for tags, scores, sources or any detail they need. It keeps information clear and easy to track. Flexible entity mapping helps connect leads, contacts, deals and tasks with the right links. CRM Systems also allow changes without coding in many cases. It makes it easy for teams to adjust workflows as they grow. These features help create a setup that matches real daily work for any business.