brotherton-erpnext/erpnext/docs/user/manual/en/using-erpnext/articles/adding-attachments-to-outgoing-messages.md

#Adding Attachments to Outgoing Messages

ERPNext has in-built file manager. Click here to learn more on how attachments are managed in ERPNext.

If you have file attached to the document (say Purchase Order), and same file needs to be emailed as attachment, following is how you can achieve it.