Regular purchase (used for most purchases)
Equipment rental (used for tool resources only)
Repair order (used for serialized units only)
Service order (used for service resources only)
On-site contractor (used for setting up the procurement process for on-site contractors)

Number of x Required for

By default, the system enters the default supplier of the resource. If necessary, you can change the supplier by clicking either All Suppliers or Valid Suppliers and selecting a new supplier from the selection dialog.