Ansys Learning Forum Forums Discuss Simulation Materials A solver pivot warning or error has been detected in the UX degree of freedom Reply To: A solver pivot warning or error has been detected in the UX degree of freedom

Armin
Ansys Employee

Hi Shreyas,

How do you consider the interactions between the sphere and the cube? I can see that no contact pairs have been defined.

You can right-click on the "Connections" branch and then insert "Manual Contact Region". Then scope it to the associated Contact and Target surfaces of the model.