Solution : https://service.sap.com/sap/support/notes/408577 (SAP Service marketplace login required)
Key words : 
~ftp/specific/isoil/46b/notes/note, ~ftp/specific/isoil/46c/notes/note, -mine-specific note, credit/debit combination, atp check iscarried, atp check returns, important supplementary information, conversion takes place, quantity conversion interface, import transport sofk006627
Related Notes : 
       
| 1317971 | |
| 1309869 | |
| 1293524 | |
| 425648 | IS-OIL / IS-MINE: CRTs 15-21 for SAP_APPL Support Packages | 
| 387861 | Order of IS-OIL / IS-MINE 4.6C Notes (SAP_APPL) | 
| 386232 | OIL: No update of net weight after availability check | 
| 312430 |