Solution : https://service.sap.com/sap/support/notes/127017 (SAP Service marketplace login required)
Key words :
additional key words fwbs, require additional exchange rates, affected exchange rate types, enter rate & / & rate type &, inverse foreign currency translation, inverse exchange rate, exchange rate type, fixed exchange rates, -fixed exchange rates, error message esg105
Related Notes :
100383 | SG105/113 for exchange rate type M with inversion |