What are the group permissions required to schedule a background report?

Members of Report Manager, Report Administrator or Senior Analyst group will be able to schedule background reports.

Invoicing > Analysis Reporting for Invoicing
Purchasing > Purchase Orders > Analysis Reporting for Purchase Orders
Purchasing > Requisitioning > Analysis Reporting for Requisitions
SAP Ariba Analysis Reporting
Strategic Contracts > Analysis Reporting for Strategic Contracts
Strategic Sourcing > Analysis Reporting for Strategic Sourcing