One of the most popular email services, Gmail keeps track of all your emails with threaded conversations, tags, and Google-powered search to find any message you need.
Request missing evidence by email before purchase approval.
Your requesters know what to add to their original purchase forms, while the approval waits for a reviewer.
Email approved purchase orders to suppliers and keep the sent copy.
Your suppliers get the purchase orders they need to start work, and your team has a sent copy to track what went out.