Solution : https://service.sap.com/sap/support/notes/79234 (SAP Service marketplace login required)
Key words : 
additional key words statistics update, addition apply note 117698, billing document, transaction vf02, repeat print, information based, incorrectly updated, information structures, program error, statistics
Related Notes : 
       
| 207966 | Cancell.billing doc.: Statistics are not updated | 
| 204130 | SIS update: Collective note | 
| 117698 | Statistics update in billing document incorrect | 
| 84936 | Duplicated documents in accounting |