An import set with an invalid data source ID and table name incorrectly displays a complete state and a success message. Description When you run an import set with an invalid data source ID and table name, the progress dialog incorrectly displays a complete state and a success message. Steps to Reproduce Create a CSV data source. Browse to <instance URL>/sys_import.do?import_source=data_source&sysparm_data_source=<invalid ID>&sysparm_tablename=<invalid table>&sysparm_recreate_table=true. Note the completed progress bar and success message. Click Load Data. A "Page not found" error is displayed. Workaround Ensure that the data source ID and table name are valid. Related Problem: PRB714865