https://community.appian.com/discussions/f/user-interface/19294/enter-only-text-in-text-fieldHi, In Interface how can i restrict user to allow only text in a!textfield. Am new to this APPIAN , just started some POC&#39;s and looking more on validations for Interface. Kindly suggest. Thank You, Sirishaen-USTelligent Community 12https://community.appian.com/thread/75515?ContentTypeID=1Wed, 22 Jul 2020 18:48:35 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:01a43a15-328a-4116-b3b7-5ab223649d85ChristineLHutchison<p>A couple of functions I have used are:<br /><a href="https://docs.appian.com/suite/help/20.2/fnc_text_stripwith.html">https://docs.appian.com/suite/help/20.2/fnc_text_stripwith.html</a></p> <p><a href="https://docs.appian.com/suite/help/20.2/fnc_text_cleanwith.html">https://docs.appian.com/suite/help/20.2/fnc_text_cleanwith.html</a></p> <p></p> <p>Hope that helps to get you started!</p><div style="clear:both;"></div>