Solution : https://service.sap.com/sap/support/notes/1227749 (SAP Service marketplace login required)
Key words :
annual ire amount = contract amount ire tax rate, 'maintain time-dependent ire parameters' customizing activity, maintenance view 'maintain time dependant parameters', 'maintain registration tax parameters' customizing activity, maintenance view 'maintain registration tax parameters', 'maintain tax code descriptions' customizing activity, customizing activity 'maintain registration tax rates', object classification called 'rental object code', 'rental object code'rental object codes, sap flexible real estate management
Related Notes :
| 1399920 | IRE Payback amount calculation incorrectly before rounding |
| 872301 | RE-FX Country Version for Italy |