Issue link: https://resources.pcb.cadence.com/i/1180190
Migration Guide for Allegro Platform Products Allegro Platform Front-End Products October 2019 17 Product Version 17.4-2019 © 1999-2019 All Rights Reserved. If the pre-16.5 design that you are upreving to 16.5 has errors, DE-HDL might display an error and quit. In this case, check the marker file in a pre-16.5 release to view the errors.