Message text
** ERROR 99783 ** Zero length for beam element element number. Change the length of the element and run the analysis again.
Explanation
A one-dimensional element in the feed system or cooling system has a length of zero.
Resolution
- Delete the feed system or cooling system elements and recreate them.
- Re-import the model and add the feed system or cooling system from scratch.
- Specify a positive length in the element's properties.