topography Optimization (ERP response)

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

hello im triying to do a topography optimizaiton using ERP as a response, and a minmax objective. when i try to solve it i got the following error:

*** ERROR # 2148 ***
  Invalid design problem.
  All the sensitivities of response 1 (objective) are zero.
 

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