Simulink engine interface is not enabled.

Hi, I am trying to reference an existing subsystem. On converting subsystem to referenced model, simulink throws error: cannot be converted to reference model. Simulink engine interface is not enabled.Can anyone tell how to resolve this?

Answer 1

[Stefanie Schwarz]

This is probably due to a licensing problem. Please see the following answer:

https://www.mathworks.com/matlabcentral/answers/1594039-why-do-i-get-the-error-simulink-engine-interface-is-not-enabled