This happens when your BambooHR integration is authorized by an account that does not have admin permissions in BambooHR. In this case, you need to navigate back to the Authorize step, revoke access and then authorize the integration again with a BambooHR account that has full access.
BambooHR - FAQs - Why Am I Getting the "Your Account Does Not Have Sufficient Permissions to Fetch the Necessary Data From BambooHR. Please, Use an Account That Can Fetch Every Member and Their Fields" Error Message on the Mapping Step?
