Restore the web.xml file of each deployed application to its original state.
If a backup copy of the web.xml file was created during post-installation of the agent, the same file can be used to restore the original configuration.
For more information about how these deployment descriptors were configured during the post-installation of Agent for SAP Portal 6.0/Server 6.40, see Installing the Agent Filter for the Deployed Application on Agent for SAP Portal 6.0/Server 6.40.