https://community.esri.com/t5/arcgis-survey123-questions/survey123-error-400-unable-to-complete-operation/m-p/1480588#M57152 <P>Found this post after experiencing the exact same thing!</P> Wed, 29 May 2024 22:39:49 GMT AmyMcCarthy 2024-05-29T22:39:49Z https://community.esri.com/t5/arcgis-survey123-questions/survey123-error-400-unable-to-complete-operation/m-p/1261536#M47644 <P><SPAN>I used Survey123 Connect to create a survey from an existing enterprise feature class. I am able to submit new records to the layer through the Survey123 field app. However, I am unable to submit new records through the Survey123 web app. I receive the error, 400: Unable to complete operation.</SPAN></P> Fri, 24 Feb 2023 18:40:53 GMT https://community.esri.com/t5/arcgis-survey123-questions/survey123-error-400-unable-to-complete-operation/m-p/1261536#M47644 ChristinaNeal 2023-02-24T18:40:53Z https://community.esri.com/t5/arcgis-survey123-questions/survey123-error-400-unable-to-complete-operation/m-p/1262405#M47709 <P>Additional Notes:</P><P>1. Enterprise version 10.8.1</P><P>2. XLS form attached</P> Tue, 28 Feb 2023 12:53:53 GMT https://community.esri.com/t5/arcgis-survey123-questions/survey123-error-400-unable-to-complete-operation/m-p/1262405#M47709 ChristinaNeal 2023-02-28T12:53:53Z https://community.esri.com/t5/arcgis-survey123-questions/survey123-error-400-unable-to-complete-operation/m-p/1480588#M57152 <P>Found this post after experiencing the exact same thing!</P> Wed, 29 May 2024 22:39:49 GMT https://community.esri.com/t5/arcgis-survey123-questions/survey123-error-400-unable-to-complete-operation/m-p/1480588#M57152 AmyMcCarthy 2024-05-29T22:39:49Z