https://community.esri.com/t5/arcgis-pro-questions/saving-a-project-using-python-scripting/m-p/1340090#M74226 <P>The other thing is that you can use saveACopy() to replace the same file name.</P> Fri, 20 Oct 2023 15:57:20 GMT AlfredBaldenweck 2023-10-20T15:57:20Z https://community.esri.com/t5/arcgis-pro-questions/saving-a-project-using-python-scripting/m-p/1339492#M74154 <P>I am writing a python script in which i am adding a new layer from a feature class using the 'addDataFromPath' function, now i want to save the changes using the project.save() method but its i giving me an OSError. Can anyone please help me how can i resolve this error or any other way around.</P><P>I have tried using project.saveACopy() but its not solving my purpose.</P> Fri, 20 Oct 2023 05:04:25 GMT https://community.esri.com/t5/arcgis-pro-questions/saving-a-project-using-python-scripting/m-p/1339492#M74154 AbhyanshuGupta 2023-10-20T05:04:25Z https://community.esri.com/t5/arcgis-pro-questions/saving-a-project-using-python-scripting/m-p/1339544#M74163 <P>I believe the .save() method is bugged on versions 2.9 - 3.1. I had this issue today and had to use .saveACopy() instead.&nbsp;</P><P>People reported the issue here:</P><P><A href="https://community.esri.com/t5/python-questions/project-service-aprx-object-save-error-from-pro-2/td-p/1119713" target="_blank">https://community.esri.com/t5/python-questions/project-service-aprx-object-save-error-from-pro-2/td-p/1119713</A></P> Thu, 19 Oct 2023 13:37:38 GMT https://community.esri.com/t5/arcgis-pro-questions/saving-a-project-using-python-scripting/m-p/1339544#M74163 ASw93 2023-10-19T13:37:38Z https://community.esri.com/t5/arcgis-pro-questions/saving-a-project-using-python-scripting/m-p/1340090#M74226 <P>The other thing is that you can use saveACopy() to replace the same file name.</P> Fri, 20 Oct 2023 15:57:20 GMT https://community.esri.com/t5/arcgis-pro-questions/saving-a-project-using-python-scripting/m-p/1340090#M74226 AlfredBaldenweck 2023-10-20T15:57:20Z