In order to receive aggregated statistics, the aggregate IDs must be executed. Aggregated statistics can be created for Invoiced Sales and Delivery Quality.
Aggregations must have been created in 
Customer Order - Data 
Aggregation. 
Detail statistics must have been created. 
Aggregated statistics are created. The information can be viewed in Aggregated Statistics - Invoiced Sales or Aggregated Statistics - Delivery Quality.
Customer Order Statistics Aggregation
 
Customer Order - Data Aggregation
Aggregated Statistics – Invoiced Sales
Aggregated Statistics – Delivery Quality
 
You can either perform Customer Order Statistics Aggregation directly (procedure A), or schedule the task as a background job (procedure B).
A. To perform the Customer Order Statistics Aggregation directly:
B. To perform the Customer Order Statistics Aggregation as a scheduled task: