Migrating to a new accounting system can be a daunting task, and QuickBooks migration failed unexpectedly is no exception. One of the key challenges lies in handling unexpected errors that may arise during the process. To avoid these pitfalls, careful planning and preparation are paramount. Firstly, conduct a thorough analysis of your data and ensure it is clean and organized. Secondly, perform a trial migration on a test environment to identify potential issues beforehand.