What is best practice to handle two Goal plans for employee when got transferred in PM evaluation?

Summary:
I need help in finding the best way to handle employee goal plans transfer, which can be evaluated by both old and new line managers, and how both evaluations will affect the overall performance evaluation document

Content :

When an employee transfers from one department to another, their goal plans can often be affected. In order to handle this situation effectively, it is important to ensure that both the old and new line managers are involved in the evaluation process. For example, I need to know the best practices for the following scenario: An employee has transferred from the IT department to the HR department and now has two goal plans. My questions are: