DataFormat.Error: No value given for one or more required parameters

[Fabio747]

Hello!

I have a connection to get data from an Access query. At the end of update, I see this warning: DataFormat.Error: No value given for one or more required parameters

What could be the cause?

thanks in advance!

Fabio

[#2]

Hello @Fabio747 

Virtually impossible to answer your question with an error message only. Though, have a look to MS Access: No value given for one or more required parameters where the OP finally figured it out and was kind enough to share his findings...

(there's also this one but reading it briefly it seems it led nowhere but to an undocument resolution)