Failed to add an element to the collection of boundaries (Structural Detailing)
Meaning: Failed to add an element to the collection of boundaries. Therefore, the utility could not properly finish. This could be a computer memory problem.
Recovery: Restart the command, restart with a fresh session, or reboot the computer to release any hidden memory. Verify that all inputs are good and are not on the To Do List. Make any necessary corrections. If problem still exists, report steps taken to your support group.