https://community.appian.com/discussions/f/general/30660/id-not-foundwhy does it mean ID NOT FOUND ?en-USTelligent Community 12https://community.appian.com/thread/121969?ContentTypeID=1Mon, 20 Nov 2023 08:49:11 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:bc778972-7d3a-47b5-a3a7-dfd15d37c557Sudhir Singh<p>Hi Sriram,&nbsp;</p> <p>now i am using same fn , but ID NOT FOUND is coming in rule</p><div style="clear:both;"></div>https://community.appian.com/thread/121967?ContentTypeID=1Mon, 20 Nov 2023 08:47:03 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:de8171e3-3c68-4be4-9051-9e546032571fSri Ram Kaja<p>Hi <a href="/members/sudhirs4981">Sudhir Singh</a>&nbsp;,</p> <p>Please use the function&nbsp;<a href="https://docs.appian.com/suite/help/23.4/fnc_people_isusernametaken.html">isusernametaken() Function - Appian 23.4</a>&nbsp;to know whether the username is already taken or not</p><div style="clear:both;"></div>https://community.appian.com/thread/121966?ContentTypeID=1Mon, 20 Nov 2023 08:41:01 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:2281814c-17d4-408a-8fd6-e8bdbf6e7e44Sudhir Singh<p>Hii, Jordan&nbsp;</p> <p>user exist in system&nbsp;</p> <p>is there any alternative to check, isusername is taken or not ?</p><div style="clear:both;"></div>https://community.appian.com/thread/121888?ContentTypeID=1Sat, 18 Nov 2023 20:07:53 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:e56482fe-7c40-4ff3-bc47-f57126bf8c14jordanDon<p>Hi Sudhirs,</p> <p>Are you using the touser() function?&nbsp;</p> <p>ID NOT FOUND means the username you provided is invalid - remember, usernames are case sensitive</p><div style="clear:both;"></div>