There are three types of requests in penny;  Product / Service Request Travel Request Expense Request  With the product/service request, requesters can browse products from the company catalog, and submit requests in a smooth eCommerce-like experience.  The expense request helps users submit receipts for reimbursement.  The travel request helps users request for upcoming travel and upon approval communicate with the company travel agency (the travel agency as a vendor). All requests follow the approval workflow of the company.