WVDS_UNKNOWN_ERROR=WVDS1000E: Exception occurred in the Visualization Data Service. Exception was {0}. This exception is unexpected. The cause is not immediately known. If the problem persists, additional information might be available if you search for the message ID on the following Web sites: WebSphere Application Server Support page: http://www.ibm.com/software/webservers/appserv/was/support/ WebSphere Application Server for z/OS Support page: http://www.ibm.com/software/webservers/appserv/zos_os390/support/ . ERROR_SAVING_PROPERTIES=WVDS1001E: Encountered an error saving the Visualization Data Service configuration. Exception was {1}. The configuration for the Visualizaton Data Service may contain invalid values. Please verify the configuration and try saving again.