Solution : https://service.sap.com/sap/support/notes/481383 (SAP Service marketplace login required)
Key words : 
~ftp/specific/isoil/46b/notes/note, reduced rate handling type, actual sales order quantity, -mine-specific note, release 46b download, reducedrate handling type, reduced ratehandling type, important supplementary information, small order quantity, ed relevant material
Related Notes : 
       
| 499094 | IS-OIL / IS-MINE: CRTs 34-37 for SAP_APPL Support Packages | 
| 312430 |