Preparations

1. apply the patch from the D547 (if not already applied)
2. login to the Admin Console
3. go to the Website & Content → Structure & Data → Products section
4. create a Sub Products category/section
5. switch to a newly created category/section
6. create a Type=Service product + Status=Active + Price=15.00 product in it
7. if the product price wasn't saved, then try editing that product -> specifying a price -> saving it again
8. create a Type=Service product + Status=Active + Price=5.00 product in it
9. if the product price wasn't saved, then try editing that product -> specifying a price -> saving it again
10. go to the User Management → Users section
11. create a Status=Enabled user
12. go to the E-commerce → Orders section
13. switch to the Incomplete tab
14. create a new incomplete order:
    • use the above-created user and products (several with different quantities)
    • fill all required fields on all tabs
15. on the Incomplete tab:
    • select the newly created sales order
    • press the Place Order toolbar button
16. in IDE:
    • open the modules/in-commerce/units/reports/reports_event_handler.php file for editing
    • in the report:OnUpdateConfig event change 'totals' => 'sum' into 'totals' => 'avg' for the Amount field declaration
    • save changes

Test Plan

1. login to the Admin Console
2. go to the E-commerce → Sales Report section
3. run the By Product report
4. confirm that total below grid in the Amount column is an average (not sum) of the 2 shown grid rows
5. perform the CSV export by pressing an Export button on the toolbar
6. confirm that the same average value is shown in the export CSV file as well