---
title: "Modify table access"
canonical: "https://docs.perspectium.com/space/Lithium/2326931/Modify%20table%20access"
format: markdown
---
The Perspectium DataSync Express requires, at a minimum, access to the attachment tables ( sys_attachment, sys_attachment_doc, sys_attachment_doc_v2 , etc) in order for the application to be able to access attachments to share out when you select the  Include attachments  option on a share or specify an attachment table to be shared out. Modifying the table access as described will allow attachments to be sent when sharing records. Prerequisites   First, you will need to  install the   Perspectium DataSync  Express  application . Procedure To modify table access , follow these steps: Once these steps are completed, you can now select the  Include attachments  option on a share or specify an attachment table to be shared out.