Import of Backup Files Issue with Newer Versions

Manager has changed how it handles this error condition.
Tax codes on payment / receipt to invoices is now prevented byManager
In the past in made no difference or was a way of reducing the actual transaction depending on tax inclusive / exclusive setting.
See Receipts and payments exclude tax amounts after upgrading to 20.8.31 and Does anyone else fear updating manager as much as I do? - #6 by d3mad