Start by checking the Simulink Verification and Validation license by running the following command in MATLAB:
license checkout SL_Verification_Validation
If it returns a license error, please use the license update feature in the MATLAB Help menu to update your license. Alternatively, you can activate MATLAB again to update the license file.
If it returns ans=1 please run the following command:
This command will list the toolboxes that are currently installed. If Simulink Verification and Validation is not listed in the output, then this toolbox needs to be installed.
You can install the toolbox into the existing MATLAB installation by following the directions here:
How do I install additional toolboxes into an existing installation of MATLAB?
Once the toolbox has been installed, try performing the original operation again to see if the problem has been resolved.
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