https://community.appian.com/discussions/f/new-to-appian/40109/build-an-application-step-by-step-10-reusable-interfacewhen trying to reuse the interface coming from supervisor interface, vehicle details view, i can configure rightly the rule input. But, when trying to populate it whit som data, writing the expresi&#243;n i TEST and set as default it shows me an error mesageen-USTelligent Community 12https://community.appian.com/thread/153157?ContentTypeID=1Tue, 20 Jan 2026 10:49:37 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:f1a23f8b-3406-4815-9cad-9953b7db0f89Harsha Sharma<p>It seems the rule input you have is of type Maintenance but the textfield in error message is referring to Vehicle, which might be deleted. So check line 8 in the vehicldetailsview interface and rectify the value and saveinto mappings.</p><div style="clear:both;"></div>https://community.appian.com/thread/153156?ContentTypeID=1Tue, 20 Jan 2026 09:52:13 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:0952901e-4a5f-45cc-a002-84f09d2992ffvishalk476899<p>please check data type for you ri , it clearly saying that data type is mismatch, here you are passing Vehicle record type to delete data type, it should work after fixing this .&nbsp;</p><div style="clear:both;"></div>https://community.appian.com/thread/153155?ContentTypeID=1Tue, 20 Jan 2026 09:28:40 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:abdd21c5-afd2-4c39-b9bc-3eae712b43e9Shubham Aware<p>It&#39;s a casting issue,&nbsp;make sure type of the rule input is correct.</p><div style="clear:both;"></div>