# openlane

Amogh Lonkar

05/26/2021, 6:40 PM
Hi, I get an error that says
Voltage on net vccd1 is not explicitly set. Cannot find net vccd1 in the design.
while running the pdn generation for
. I've attached a screenshot for reference. I assumed the power pin voltages would have been set by default. Any insight into why this might be happening and how to fix is much appreciated. thanks!

Matt Venn

05/27/2021, 8:49 AM
maybe your power connections are incorrect? very difficult to tell with no config or design to look at. follow the user_proj_example as a reference