Hi @nawanjanahansamali50
This is not related to access rights, caused by a customization
Hi @nawanjanahansamali50 if you have any customizations, can you please un-publish them during off business hours and try again so that we can confirm that this issue is causing from the customizations or not.
Hi @nawanjanahansamali50 ,
I believe the issue might be due to the customization done on the Opportunities screen. Could you please unpublish the specific package and try to access the screen again?
Additionally, please check the trace for a detailed error log. This will help you identify what’s causing the issue.