Solution : https://service.sap.com/sap/support/notes/446535 (SAP Service marketplace login required)
Key words : 
~ftp/specific/isoil/46b/notes/note, support packages appl 22 - 25 togetherwith, goods rec/curr dt, purchase order history conditions, reference date user exit '8', formula & average based condition, goods receipt/invoice creation, formula line items duplicated, -mine-specific note, reference date exit - 8
Related Notes : 
       
| 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) | 
| 312435 | Order of IS-OIL / IS-MINE 4.6B Notes (SAP_ABA) | 
| 312430 | |
| 312371 | Order of IS-OIL / IS-MINE 4.6B Notes (SAP_BASIS) |