Forum Discussion
How to resolve traceback: "xpress.InterfaceError: Incorrect control name; check name and license type"?
We are trying to access xpress in Python via Pyomo. We have no issues installing xpress and solving a simple model with the xpress interface. However, when we attempt to access xpress via pyomo we re...
Hi Will,
It's not clear to me why this error would occur. Could you please share your Python code along with the versions of Xpress and Pyomo that you are using? If you would prefer to share the code privately, you can send it to [email protected]. It would also be good to know whether you have an OEM license or a regular license. An OEM license can be recognised by examining the xpauth.xpr file in a text editor and looking for a string like this:
license ... oem="Your company" ...Related Content
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