SAP Message BK073 - Enter only one cost accounting object for each item

Diagnosis
You entered two cost accounting objects (such as cost center and order)in one document row. Double account assignments in which a statisticaland a non-statistical object are posted are not permitted forstatistical key figures. You can enter the key figures one at a timefor statistical cost accounting objects (such as statistical orders).

System Response
Processing is terminated.

Procedure
Enter both objects on separate rows if you really want to record thisstatistical key figure for both objects.