Overview
Purchasing ad-hoc services scenario covers the process of receiving customized services from vendors under one-off orders for a fixed amount of services. The scenario is simplified. It skips purchase requests, purchase orders, and starts immediately from registering invoices without a reference to a purchase order. Typically this scenario is used for ad-hoc or complex services (for example, for projects needs) as well as for one-off non-material services. For example: