Document Management System

Hi All

One of our clients is looking for a cost effective document management solution. Their vision is to move to paperless office where they are able to create and manage documents without needing the requirement to print it out. They also would like to have inbuilt workflows for document approvals. I am almost sure that JDE does not have any native feature. But just want to have that confirmed. Also would like to know if there is any third party solution that is an approved integration with JDE or one that works well with JDE. Any tips on this would be