According to the Capability in Business Analysis™ (CCBA®) guidelines, one of the techniques that a business analyst can use to develop a plan for the business analysis activities is to review the lessons learned from previous initiatives. This technique helps the business analyst to identify the best practices, challenges, risks, and opportunities that were encountered in similar projects, and to apply them to the current initiative. By learning from the past experiences, the business analyst can improve the quality and efficiency of the business analysis plan and avoid potential pitfalls.

References: The CCBA® learning documents, which can be found on the IIBA website12, describe the various techniques that a business analyst can use to plan the business analysis approach, scope, activities, and deliverables. Additionally, the IIBA Bookstore offers resources that provide further insights into the objectives and best practices for business analysis, including the use of lessons learned technique