Resend sales invoice to customer
To open the Customer Balance (CUSBAL) application, find Finance in the RamBase menu and then Receivable. Click Customer balances to enter the CUSBAL application.
Highlight the line representing the specific customer in CUSBAL and press ENTER.
Click on the link to the relevant invoice.
Press F12 to open the action menu and choose the option Print Copy / Resend.
In the Print/Send Document popup, select how to send it to the customer.
To preview the document, click on the PDF icon.