Other Deductions Line 23200

[jimramsey01]

Line 23200 has an amount on my 2020 and 2019 returns for which I have no recollection ever filling in. Is Turbo tax calculating the amount, ad if so, how? CRA is asking for evidence for the deduction. 

[DoninGA]

This is the TurboTax US user community website.
Go to this TurboTax Canada website for assistance with a Canadian tax return or the TurboTax Canada editions - https://turbotax.community.intuit.ca/community/turbotax-support/help/03/en-ca