Solution : https://service.sap.com/sap/support/notes/1073979 (SAP Service marketplace login required)
Key words :
exchange rate type, sender cost center, controlling area currency, individual posting rows, cobk-kurst fields, object currency incorrectly, object currency, posting row, cobk-wsdat, system valuates
Related Notes :
798581 | Service valuation on statistical account assignment incorr. |
691613 | Activity valuation with current exchange rate |