Solution : https://service.sap.com/sap/support/notes/329840 (SAP Service marketplace login required)
Key words : 
status management tables additional key words report 'reukewusaldocheck', symptom euro conversion stopped due, failing fi-ca reports, fi-ca report, pure fi systems, run report 'z_no_fica_sys_status_update', data base update, report z_no_fica_sys_status_update', solution run, explicitely checked
Related Notes : 
       
| 1080943 | |
| 328456 | EUR conversion: configuration of cluster tables | 
| 208019 | Changeover to the EURO in FI-CA |