Date range overlap when making a Per diem claim

Have you received following error messages "There is another expense of category 24515-01, overlaps for the date range?" (Per diem claim)

1. Open Kompas and press on "Expense management" and the "Expense management"

2. Now you can see all your opens reports, receipts and expenses. You need to go to “Expenses” to
   delete the created expenses that are not attached to an expense report

3. Click on all the expenses and then click “Delete”

4. Now can you create the new expense report and follow the normal procedure. Please don’t create
   it through reports here, but in “Expense reports” as your standard flow.