Solution : https://service.sap.com/sap/support/notes/193065 (SAP Service marketplace login required)
Key words : 
additional key words local currency changeover, euro local currency changeover, generated line items, euro changeover, longer run, converted periods, run incorrectly, prerequisites solution, longer execute, fi programs
Related Notes : 
       
| 403744 | Activating open item management after local crcy changeover | 
| 402917 | Balance carryforward is not correct | 
| 142064 | RKACOR04: After Euro conversion | 
| 121626 | Euro LC changeover:important Support Packages info. |