Solution : https://service.sap.com/sap/support/notes/141358 (SAP Service marketplace login required)
Key words : 
euro conversion euro-cnv add-, additional key words ebii, current hot package, resource-related billing, currency type assignment, controlling area currency, controlling area, related notes, transaction currency, currency determination
Related Notes : 
       
| 172184 | Change in currency determination table EBII | 
| 121626 | Euro LC changeover:important Support Packages info. | 
| 114723 |