Solution : https://service.sap.com/sap/support/notes/328456 (SAP Service marketplace login required)
Key words : 
additional key words euro conversion, solution copy report 'z_correct_status_management', report called 'zreukcorr', fi-ca documents, euro conversion, cluster table, cluster technique, avoid confusion, conversion, prerequisites
Related Notes : 
       
| 329840 | Euroconversion error due to failing FI-CA reports | 
| 208019 | Changeover to the EURO in FI-CA |