Resolve a "Selected Drawer(s)/Bank(s) Not Closed" Error on SkyTab POS

What is causing this Error?

“X of the selected till(s) have not been removed by the owning Employee. Tills should be removed by the owning Employee by selecting the [Remove Drawer] function of the Drawer dialog.

Are you sure you want to close these tills?”

How do I resolve this Error?

1. Press Cancel.
2. Go to the Order Entry screen, select Drawer > Close Cash Drawer.