Solution : https://service.sap.com/sap/support/notes/133654 (SAP Service marketplace login required)
Key words :
additional key words sapmf05a, clear open ítems, open item posted, expected rounding differences, minor rounding differences, exchange rate differences, rounding differences, exchange rate, hot packages, local currency
Related Notes :
| 303719 | Exchange rate diff. though using fixes rates |
| 155916 | Euro: rounding differences Italy |
| 122568 | Rounding diffrences when posting w/ nation.currency |