Solution : https://service.sap.com/sap/support/notes/170786 (SAP Service marketplace login required)
Key words :
additional key words vf01, billing quantity indicator 'c', create billing documents, billing quantity incorrectly, billing documents, billing document, = order quantity, = delivery quantity, correct quantity, calculated incorrectly
Related Notes :
| 168887 | AFS V1.0D2 Fixpack #5 including HP/LCP 27-31 |