3741860 - Extension Field Value is Not Converting Currency

Extension field will not convert the currency type due to standard functionality so customer trying to create a key figure in design key figure by copying the extension field to convert the currency ex: from CAD to USD but even after creating the key figure with enabling currency conversion option the newly created key figure, it shows same value as extension field value and not converting the currency.

 SAP Business ByDesign 2508
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Key figure conversion not possible, currency conversion not possible, extension field not converting the currency, field not converting the currency type, currency conversion  , KBA , AP-RC-ANA , C4C, ByD, Travel: Analytics Tools & Frameworks , AP-RC-ANA-BYD , ByD Analytics , Problem