How do we update via HDL, when an employee moves from rate based salary basis to another rate based?

Summary:

There is a new rate based salary basis created and wanted to move the employee to the new salary basis from 04/01/2023 onwards. How do we update it via HDL?

Content (required):

There is a requirement to move the employees from old salary basis X into the new salary basis Y. When updated via HDL the salary basis is updated to Y but the element entries created earlier for X were not end dated and ends up having the elements for both X and Y.

MultipleComponents and ComputeSalaryRates set as 'Y'

METADATA|Salary|AssignmentNumber|DateFrom|DateTo|ActionCode|ActionReasonCode|SalaryBasisName|SalaryAmount|MultipleComponents|ComputeSalaryRates