OK Button
Clicking the "OK" button will inform the GL Account Maintenance window whether or not there are budget changes pending for the current account. This will also close the Budget window and return you to the GL Account Maintenance window.
Cancel Button
Clicking the "Cancel" button will allow you to undo any changes you may have made to any of the amounts. This will also inform the GL Account Maintenance window that there are no budget changes pending for the current account.