Solution : https://service.sap.com/sap/support/notes/1296745 (SAP Service marketplace login required)
Key words :
create interest rate instrument, interest rate instrument, relevant radio button, terms rtktz-fest, relevant support package, condition detail screen, detail screen, percentage rate, repayment condition, transaction tm_51
Related Notes :
1090035 | TM_51: The amount filed is not shown in Repayment structure |
1080910 | TM_51:Display First and Last Period for Anuity and Instal. |