Payroll Element to Automatically Add Entries blank in troubleshoot of the employee

Summary:

When I go to Troubleshoot to check the worker time processing profile of employee, the field Payroll Element to Automatically Add Entries is blank

Content (please ensure you mask any confidential information):

The worker time processing profile is set to automatically add public holidays, so the field is populated with the element payroll as below :

But when I check with troubleshoot, the field is empty :

Any idea how to fix the issue ?