How to delete/Purge Current Cycle Published Forecast from supplier portal?

Summary:

Due to various reasons if current week cycle published forecast data is not accurate and supplier users seeing incorrect and extra volume in the supplier portal Then it is a big risk . Is there any way or option to Delete incorrectly published forecast data from supplier portal so that they wont see anything until we fix the issue and republish again ?

Did we have a option to clear out the portal to remove the bad data / information so no further damage could be done?