Solution : https://service.sap.com/sap/support/notes/114856 (SAP Service marketplace login required)
Key words : 
additional key words local currency changeover, individual table controls, prerequisites solution apply, attached hot package, euro changeover, conversion package, package restart, cluster method, restart capability, special programs
Related Notes : 
       
| 183158 | LC changeover to euro: Cluster functions | 
| 132631 | Restart capability of local currency changeover | 
| 112969 | Applying Hot Packages for current euro changeover | 
| 106874 | SEUZEKKO (EKKO), overflow exch.rate field translation |