PER-1530408 error when updating Hire Date

Summary:

Dear

We are facing the below error when attempting to update the Hire Date (Date of Hire) for an employee:

Error Message:
"You need to enter a date of birth that's before the start date of the person record. (PER-1530408)"

Scenario:

• We are updating the employee Hire Date to an earlier date.
• The employee Date of Birth is already correctly maintained and is earlier than the new Hire Date.
• No changes are being made to the Date of Birth.
• The employee record already exists and is active.

Request:
Kindly advise:

1. What are the exact validations that trigger error PER-1530408