On this tab, you can specify additional terms for the invoice. There are no required fields.
The "Invoice (create)" form. The Additional Information tab
...
The Responsible field displays the employee responsible for this document. If you have selected the default employee for your work on the Personal Settings form, this default value will appear in the field; in any case, you can select an employee from the Employees list.
In the Consignee field, by default the company that receives the items for consignment is selected. The value will be used in the Packing List print form.
In the Department field, you can specify a department related to the sale. The default value can set on the Personal Settings form. To open the departments list, click the Show all hyperlink in the drop-down list.
...