https://community.appian.com/discussions/f/general/25583/castinvalidam getting above error for the code, correct me if am wrongen-USTelligent Community 12https://community.appian.com/thread/99898?ContentTypeID=1Mon, 22 Aug 2022 11:50:32 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:db02ba6c-7c79-4816-930c-f54e62ae3ab3deepakg271869<p>Could you please check whether you local variable name crAppLimitTempTracker_Cdt is having multiple record. if yes, then you have to use foreach to update the value for the particular index. UpdateDictonary will work on single values not on lists.</p><div style="clear:both;"></div>https://community.appian.com/thread/99897?ContentTypeID=1Mon, 22 Aug 2022 11:50:22 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:0c5dc109-f202-4302-aa44-df82b6498c15Stefan Helzle<p>That local variable seems to be a list type. Updatedictionary does not work with lists.</p><div style="clear:both;"></div>