In the situation where you are updating your BI Reports to a new version, Oracle Reports and Analytics can take up to 30 minutes for the report cache to clear and reflect the new changes.
If required, you can clear the report cache to have the new reports reflected instantly. Follow the below steps on how to clear the Oracle BI Publisher cache.
1.Navigate to BI Report and Analytics and click the User Icon then 'Administration'.
2.Locate and click 'Manage Publisher'.
3.Locate and click 'Manage Cache' under ‘System Maintenance’.
4. Under the 'Clear Object Cache' section click the button of the same name.
5. BI reports will now be fully up to date respecting the latest versions imported.