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: 'String was not recognised as a valid Boolean'
Error message 'String was not recognised as a valid Boolean'.
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Written by Gemma Langley
Updated over a month ago