Ansys Learning Forum Forums Discuss Simulation Photonics Error in CHARGE Reply To: Error in CHARGE

Amrita Pati
Ansys Employee

Hi Alisa,

In my experience unassgined simulation domains cause errors. I am surprised that the earlier simulation worked alright for you. But I will recommend you to assign materials to all the domains. You can add the material "Air" to your simulation. Then assign the background index as air:

After you do this, partition your simulation and check that all the domains have been assigned to a material as shown below:

Regards,
Amrita