Solution : https://service.sap.com/sap/support/notes/530666 (SAP Service marketplace login required)
Key words : 
terms reconciliation ledger reason, standard system, notes 202390, implemented, note 530666, prerequisites
Related Notes : 
       
| 309963 | KALC: message F5353 | 
| 202390 | KALC: Different amounts for same currency |