You cannot convert the currency of infotype records for a past date

What causes this issue?

You have entered a past date for the currency conversion of infotype
records. However, it is not possible to convert infotype records for a
past date since this might lead to inconsistencies, for example,
retrocalculation problems in payroll.

How to fix this error?

Choose today's date or a future date as the currency conversion key
date.

Error message extract from SAP system. Copyright SAP SE.