I understand how important smooth functionality is for your business operations, GAZGAZIANI.
In order to provide you with the most accurate advice, I kindly request a bit more information about the issue you're encountering. This additional context will enable me to pinpoint the issue and guide you toward a resolution effectively.
Can you tell me the exact error message you receive when attempting to email Invoices and purchase orders? A screenshot would be helpful too.
Thank you for your cooperation, and I'm looking forward to your reply.