Migrating to Mule 4 could pose some challenges. This POV outlines Mule 4 migration best practices, including the benefits and methodologies for upgrading from Mule 3 to Mule 4. It highlights improved exception handling, simplified event processing, and self-tuning capabilities. The POV also provides a decision-making flowchart, Mule 4 compatibility and features, migration strategies, and security considerations to ensure a smooth transition.

