Solution : https://service.sap.com/sap/support/notes/136116 (SAP Service marketplace login required)
Key words : 
additional key words emu, batch input session created, local currency changeover, create posting documents, field bseg-kursr, hedged exchange rate, input field, exchange rate, recurring documents, document conversion
Related Notes : 
       
| 121626 | Euro LC changeover:important Support Packages info. |