Qlik Version: QlikView
If you get this error when adding a table to a MSO Chart, please check what happens when you export the table to Excel from within QlikView.
If you get something like this:
Then you are using a QlikView Version that is not sending the numeric values correctly.
This is a known issue for QlikView April 2020 SR3 and SR4.
Please update you QlikView version to May 2021.