Solution : https://service.sap.com/sap/support/notes/123534 (SAP Service marketplace login required)
Key words : 
create order-related milestone billing documents, additional key words statistics, attached advance corrections, milestone billing, billing plan, billing document, system updates, partial invoice, program error, solution refer
Related Notes : 
       
| 373139 | Billing document: Quantity update of value items | 
| 368011 | SIS/BW: Statistics update for value items, quantities | 
| 365922 | Incorrect update of value-only items in billing document | 
| 314486 | FSD: Billing document does not remove sales order | 
| 210330 | Statistics update for value items | 
| 204130 | SIS update: Collective note | 
| 196467 | Item type is not transferred to FI/CO interface | 
| 174141 | SIS: Collective note - Customizing | 
| 158877 | Down payment requ.prev.quant.transf. to CO/statcs. | 
| 145701 | Statistics update for value items |