How to stop annual leave balance accrual during unauthorized absence

Summary:

I would like to know how to implement stopping accrual of annual leave balance during unauthorized absence. If this can be done using accrual formula, is there a sample from Oracle we can use to understand the process?

Content (please ensure you mask any confidential information):

For example, employee is entitled for 2 days of annual leave balance per month, if he has unauthorized absence registered, annual leave balance will be reduced.

Version (include the version you are using, if applicable):

24A

Code Snippet (add any code snippets that support your topic, if applicable):