An important element of the settlements in the accounting program online mKsiegowa.pl is a preview of the payment status of documents, ie settlements with customers.
On the screen, Overview of the Client Clearing module sale can be seen on a regular basis the status of each invoice.
Filters at the top of the screen allow you to select a specific client, date range and the type of documents.
The color of the selected invoices, which payment is delayed.
When you see the payment documents (choice in the type of documents), you can "associate" payment to the selected invoice.
To change the "association" of payment of the invoice, you can select Show settled. There will then cleared payment documents previously marked in green. Selecting the icon 
settlement on the right allows you to change the "association" of payments to specific invoices.
Number of documents displayed on the screen, set the Display Settings at the top of the screen.