Enable the profile option ORA_PER_ASSIGNMENT_LEVEL_DATA_SECURITY_ENABLED using these steps.
Navigate to the Setup and Maintenance work area.
Search for and click the Manage Administrator Profile Values task.
Search for the ORA_PER_ASSIGNMENT_LEVEL_DATA_SECURITY_ENABLED profile option code and select the profile option in the search results.
In the Profile Values area, enter Y in the Profile Value field.
Sign out and sign in to the application for the changes to take effect
I hope this blog post was helpful for you. If you have any questions or feedback, please leave a comment below.