Check that all entries in column AJ of the spreadsheet 'Contract.IsGiftAid' are either TRUE or FALSE.
If any are different, amend these as required and re-attempt the upload.
If you still experience the error, please contact us via the Access Digital Assistant and reference the title of this article.
Customer upload error: Valid Boolean
Error message 'String was not recognised as a valid Boolean'.
O
Written by Ollie Denning