Solution : https://service.sap.com/sap/support/notes/842124 (SAP Service marketplace login required)
Key words :
RFINTITAR, FINT, interest calculation for open items, interest calculation for cleared items
Related Notes :
| 939972 | FAQ: Accounting |
| 835277 | FINT: Different interest rates per interest indicator |
| 181536 | Interest calculation cash deposit |