A Purchase Requisition workflow that originates outside of an ERP system is one of the best ways to give the ability to request and buy broadly to everyone in the organization.
For many companies we believe that there is no need for a specialized procure-to-pay solution. In these scenarios it is best to allow everyone in the organization to use Purchase Requisition Workflow that works in conjunction with existing ERP solution to request products and services.
The Purchase Requisition workflow can be easily designed to support finance and controlling needs of the organization. Integration to