Solution : https://service.sap.com/sap/support/notes/454302 (SAP Service marketplace login required)
Key words :
VA01, Two line items, Same material, Excise duty relevant material,Press Save directly, Without Enter, Warning "000020, "Enter OrderQuantity", Order Quantity disappear, FV45PFOI_320_VBAP_OIEDOK_CHECK,*vbap, *vbap-posnr.
Related Notes :
| 499094 | IS-OIL / IS-MINE: CRTs 34-37 for SAP_APPL Support Packages |
| 443792 | IS-OIL / IS-MINE: Service Pack 1 (CRTs 22-25 for SAP_APPL) |
| 387861 | Order of IS-OIL / IS-MINE 4.6C Notes (SAP_APPL) |
| 312430 |