Ballenghien

Daniel, Thanks a lot for the prompt response. Flowsheet.RequestCalculation2(True) did not solve it, however I noticed the problem is solved in the latest version 8.6.6. Best

Hi, I have simple scripts which worked well in DWSIM version 6.1 update 8, but which now throw an error in version 8.6.5. In particular, any call to Flowsheet.SolveFlowsheet2() but also Flowsheet.RequestCalculation() or even xx.Calculate() throw the following error: **Error Error running script '': Traceback (most recent call last): ** without additional context or details. I'm using it with the following headers: *import clr clr.AddReference('DWSIM.Interfaces') import System from System import import...