https://community.appian.com/discussions/f/new-to-appian/39787/refresh-condition-of-local-variables-and-reduceHello all! I&#39;ve just started an internship as a dev and am still picking up on Appian. Currently, as part of a feature I&#39;m developing, I&#39;ve implemented an algorithm to produce a list of dates, each with consistent interval. To simplify things, I firsten-USTelligent Community 12https://community.appian.com/thread/151786?ContentTypeID=1Mon, 29 Sep 2025 09:38:59 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:39c6bfbb-1fc0-4209-90a1-f9df2fa97efeShubham Aware<p><span>reduce() in interfaces can&#39;t handle default refresh behavior.<br />Declare all local variables inside reduce() with a!refreshVariable(refreshAlways: true) or switch to forEach() which supports default refresh behavior.</span></p><div style="clear:both;"></div>https://community.appian.com/thread/151783?ContentTypeID=1Sat, 27 Sep 2025 12:28:58 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:342cd4d7-92cc-4c11-a261-275fe79dc388Harsha Sharma<p>As mentioned in error try using a!foreach() instead of refresh variables for each date in your list. If you need to iterate through a list looping functions are better to dynamically work on each item.</p><div style="clear:both;"></div>https://community.appian.com/thread/151779?ContentTypeID=1Fri, 26 Sep 2025 20:31:45 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:b4d5dbe9-0dc9-433e-a959-ff1514ffdb13Mike Schmitt<p>Any chance you can share a code snippet?</p><div style="clear:both;"></div>