Thanks so much, Skye. I removed all my filters and tested it, and still got the same error, so this clearly has something to do with the data within that custom form. However, After I converted the custom form to radio buttons (rather than checkboxes), I was able to add a grouping based on that cust...

Interesting question. Yes, it is. So, based on your question, I went back and converted it to radio buttons rather than a  checkbox. And that did allow me to sort by that column. *However* when I tried to save and run the report it would not populate, and I got the same error message: "Invalid Param...

Thanks Kellie,The field type is checkbox (text)Yes, it is a Project report, and yes, the field lives on the project level. I tried forcing the sort via text mode using your code. The report would then not run. I got an error box at the bottom that said "Invalid Parameter: Search Parameter value "nul...

This one particular column in a report I'm building won't let me sort by it, and it's the one column I NEED to sort by. We have several Project Managers on our team who collectively manage all projects in our dept. These PMs are assigned to a project via a checkbox-formatted custom form. I was asked...

That makes sense, Kellie. Thanks so much!

Thanks for your reply, Madalyn! But my question was regarding setting our own character limit on a particular text field. E.g., having a text field in our custom form that only allows up to 20 characters, or something similar. Thanks anyway!

Does anyone know if we can set a character limit in text fields? I don't currently see that function. Thank you.