topic Re: ERROR 999999: Something unexpected caused the tool to fail. Please refer to the error help for potential solutions in ArcGIS Pro Questions https://community.esri.com/t5/arcgis-pro-questions/error-999999-something-unexpected-caused-the-tool/m-p/165045#M7468 <HTML><HEAD></HEAD><BODY><P>What is the error message?</P><P>Can you open the gdb in a new project?</P></BODY></HTML> Sat, 29 Sep 2018 00:25:37 GMT DanPatterson_Retired 2018-09-29T00:25:37Z ERROR 999999: Something unexpected caused the tool to fail. Please refer to the error help for potential solutions https://community.esri.com/t5/arcgis-pro-questions/error-999999-something-unexpected-caused-the-tool/m-p/165044#M7467 <HTML><HEAD></HEAD><BODY><P>I get this error when trying to run DeleteFeatures tool on a feature class.&nbsp; The feature class is in a file geodatabase in ArcGIS Pro 2.2.&nbsp; There is also an error when just trying to open the attribute table of the same feature class.&nbsp; I have never had this issue with Desktop 10.x.&nbsp;&nbsp; Has anyone had a similar issue with feature classes becoming corrupted in a ArcGIS Pro geodatabase?</P></BODY></HTML> Fri, 28 Sep 2018 22:54:22 GMT https://community.esri.com/t5/arcgis-pro-questions/error-999999-something-unexpected-caused-the-tool/m-p/165044#M7467 MarcusHarner 2018-09-28T22:54:22Z Re: ERROR 999999: Something unexpected caused the tool to fail. Please refer to the error help for potential solutions https://community.esri.com/t5/arcgis-pro-questions/error-999999-something-unexpected-caused-the-tool/m-p/165045#M7468 <HTML><HEAD></HEAD><BODY><P>What is the error message?</P><P>Can you open the gdb in a new project?</P></BODY></HTML> Sat, 29 Sep 2018 00:25:37 GMT https://community.esri.com/t5/arcgis-pro-questions/error-999999-something-unexpected-caused-the-tool/m-p/165045#M7468 DanPatterson_Retired 2018-09-29T00:25:37Z Re: ERROR 999999: Something unexpected caused the tool to fail. Please refer to the error help for potential solutions https://community.esri.com/t5/arcgis-pro-questions/error-999999-something-unexpected-caused-the-tool/m-p/165046#M7469 <HTML><HEAD></HEAD><BODY><P>I just found this:&nbsp;&nbsp;<A class="link-titled" href="http://pro.arcgis.com/en/pro-app/tool-reference/tool-errors-and-warnings/999001-999999/tool-errors-and-warnings-999998-999999-999999.htm" title="http://pro.arcgis.com/en/pro-app/tool-reference/tool-errors-and-warnings/999001-999999/tool-errors-and-warnings-999998-999999-999999.htm">999999: Error executing function.—Help | ArcGIS Desktop</A>&nbsp;</P></BODY></HTML> Sat, 29 Sep 2018 14:02:54 GMT https://community.esri.com/t5/arcgis-pro-questions/error-999999-something-unexpected-caused-the-tool/m-p/165046#M7469 JoeBorgione 2018-09-29T14:02:54Z