Solution : https://service.sap.com/sap/support/notes/81654 (SAP Service marketplace login required)
Key words : 
additional key words joint venture, prerequisites incorrect program solution, -op billing program, -op billing calculates, exchange rate table, exchange rate, corrections
Related Notes : 
       
| 93554 | @3Z@ 4. collective oil fixes/transports after HP34 | 
| 78089 | Non.Op Billing calculates wrong value | 
| 47531 | IS-OIL / IS-MINE / IS-CWM correction guideline |