Dynamics 365 Business Central – Making sense of the Currency Exchange Rates Page when setting Exchange Rates – The Dynamics Explorer
Exchange Rates: What They Are, How They Work, Why They Fluctuate
Currency Exchange Rates
How to fix error when running AX 2012 reports: "An exchange rate cannot be found for exchange rate type ZZZ between currencies XXX and YYY on exchange date" - Microsoft Dynamics 365 Blog