How to change the Effective Start Date of a Life event in Oracle Benefits Setup

In Oracle Benefits setup (Edit Program Enrollment screen), need to change the Effective Start Date from 04/10/2025 to 01/01/1951 for the Life Event. Once the Life Event Effective Start Date is used for an enrollment or linked to employee data, effective date is grayed out. The Correct, End Date, and Delete actions are disabled to prevent data integrity issues.