https://community.appian.com/discussions/f/administration/35443/how-to-configure-combination-of-fields-with-unique-line-item-in-editable-gridHi, I have a requirement where I need to add validation in editable grid Eg: combination of (A+B+C+D) that should be unique for every entry but for D we need to add condition that all (A+B+C) should be unique, when we enter the data for D (or) iten-USTelligent Community 12https://community.appian.com/thread/138049?ContentTypeID=1Sat, 13 Jul 2024 16:02:27 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:6b696958-f0aa-4f8e-a8f5-27c7c3a0118frishabh982812<p>Can you please elaborate more by putting some UI Screen shots.</p><div style="clear:both;"></div>https://community.appian.com/thread/138043?ContentTypeID=1Sat, 13 Jul 2024 08:02:02 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:f9bd9bce-75e3-4766-903f-8f0320a7d34cStefan Helzle<p>OK. I suggest to create a separate validation expression and use that on these fields.</p><div style="clear:both;"></div>