Forum Discussion
Adding an attachment control to a Custom Form in SharePoint 2016 on Premises
I've created a custom form, but the attachment button on the Ribbon is disabled. So I added an attachment button to the custom form and I'm getting the error of "Uncaught TypeError: Cannot read prope...
Which browser are you using? Can you try another one?
Hello Joao. I tried Edge, FireFox, and IE. Neither works for me. The attachment button on the Ribbon does not work and the custom solution mention above, does not add the attachment.