External acquisitions are processed through Files. All documents related to a shipment — external invoice, expenses, customs duties — are grouped in a file so that the final receipt reflects the full cost of the goods.
From the Folders menu, click Add and fill in the header:

From the Settings menu of the folder, add the documents:

The folder is created with the EU type. The external invoice and related expenses are added.
Add External Invoice selects the currency and enters the exchange rate before adding the items to the document.

Customs duties do not apply to EU purchases.
The folder is created with the Import type. In addition to the external invoice and expenses, customs duties are also added.
Under Add Expense select the related services: internal or external transport, services, customs commission.

Under Add Customs Duties , select the expenses included in the calculation base and enter the percentage of the duty on each item. The file reference will contain the DVI number.

An issued file can no longer be modified.
If the folder contains errors, Copy to New Folder is used. Copy the header, purchase invoice and expense invoices — the copied documents are saved in the new folder.
The wrong folder is deleted after the data has been copied. Documents in the file are canceled with deletion.