https://community.appian.com/discussions/f/new-to-appian/20451/process-modelHi, While attempting the Process Model exercise wherein i add the smart service for write to database, its not saving the vehicle id but is executing without error. I have also verified the vehicle CDT wherein id is the primary key with auto generationen-USTelligent Community 12https://community.appian.com/thread/79775?ContentTypeID=1Tue, 23 Feb 2021 14:28:01 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:ccdccbb5-83f1-40ac-9967-10cdd26a8ad2Mike Schmitt<p>And when you monitor a process instance that&#39;s passed through this node, what is the value you see in pv!vehicle afterwards?</p><div style="clear:both;"></div>https://community.appian.com/thread/79764?ContentTypeID=1Tue, 23 Feb 2021 11:34:46 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:bdab616d-231c-4118-85c1-0a7d56e681ffdivishac0001<p><img alt=" " src="/resized-image/__size/320x240/__key/communityserver-discussions-components-files/62/1581.Capture.PNG" /></p><div style="clear:both;"></div>https://community.appian.com/thread/79739?ContentTypeID=1Mon, 22 Feb 2021 15:07:15 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:f6611649-c416-42f3-9754-e9153d2bf37eMike Schmitt<p>Can you show your current configuration of the Data Outputs tab on that node?</p><div style="clear:both;"></div>https://community.appian.com/thread/79733?ContentTypeID=1Mon, 22 Feb 2021 11:36:50 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:0fc6cdeb-ce05-4666-a7be-8502189acf34Richard Michaelis<p>Hard to answer, as there is a lack of information:<br />How is your setup?<br />Dont know the exact lesson, button wich one of these are you using?<br /><br /><a href="https://docs.appian.com/suite/help/20.4/Write_to_Data_Store_Entity_Smart_Service.html">https://docs.appian.com/suite/help/20.4/Write_to_Data_Store_Entity_Smart_Service.html?</a></p> <p>or<br /><a href="https://docs.appian.com/suite/help/20.4/Write_to_Multiple_Data_Store_Entities_Smart_Service.html"></a></p> <p><a href="https://docs.appian.com/suite/help/20.4/Write_to_Multiple_Data_Store_Entities_Smart_Service.html">https://docs.appian.com/suite/help/20.4/Write_to_Multiple_Data_Store_Entities_Smart_Service.html</a></p> <p>?</p> <p></p> <p>is you data store properly maintained regarding database and your cdts ?</p> <p><a href="https://docs.appian.com/suite/help/20.4/Data_Stores.html">https://docs.appian.com/suite/help/20.4/Data_Stores.html</a></p> <p></p> <p>Do you made the cdt set up correctly for primary keys?</p> <p><a href="https://docs.appian.com/suite/help/20.4/Mapping_CDTs_to_Pre-defined_Database_Tables.html#primary-keys">https://docs.appian.com/suite/help/20.4/Mapping_CDTs_to_Pre-defined_Database_Tables.html#primary-keys</a></p><div style="clear:both;"></div>