Solution : https://service.sap.com/sap/support/notes/865171 (SAP Service marketplace login required)
Key words : 
separate interest calculation method, interest calculation method 360e/360, alternative interest calculation method, interest calculation method, day calculation method, terms cash flow, attached advance correction, accrued interest incorrectly, minus accrued interest, accrued interest calculation
Related Notes : 
       
| 538814 | |
| 454703 | |
| 426687 | |
| 393142 | |
| 357765 | |
| 312475 | Incorrct accrued interest calculation for act/actP |