There are several standard buttons in the application, common to each list:
 | Calls for a shop assistant. |
 | Opens the item list. |
 | Returns to the main window. |
 | Closes the window after making changes. |
 | Clears entered data. |
 | Closes the window without saving changes. |
 | Navigates between pages in the item list. |
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 | Changes the customer TIN number. |
 | Proceeds to the payment summary. |
 | Proceeds to the document payment. |