Solution : https://service.sap.com/sap/support/notes/881251 (SAP Service marketplace login required)
Key words :
possibly existing alternative exchange rate type, default exchange rate type 'm', exchange rate type 'm', exchange rate type, exchange rate determination, customer master record, sdkurs01 report, billing documents, vbrp-kursk, terms kurst
Related Notes :
110455 | Incorrect exch. rate type in correc. prog. SDKURS01 |
30318 | Valuation in SD documents / TCURR |