In the event you want to remove an unpaid leave application after having already processed No Pay Leave deductions along with your employees' salaries, you can follow these steps:

Step 1: Head to Leave > Leave Balances > Employee Name > Activities tab and select the specific No Pay Leave application. 

Step 2: In that No Pay Leave application, click on the "payment" link. 

Step 3: Thereafter, you will be directed to the specific No Pay Leave item in Payroll.

Step 4: Proceed to delete those No Pay Leave items.

Step 5: Head back to the specific No Pay Leave application in Leave and you can opt to reject or cancel it.