db_0123: Stateflow port names
The name of a Stateflow input or output should be the same as the corresponding signal.
Exception: Reusable Stateflow blocks may have different port names.
By Task > Modeling Standards for MAAB > Stateflow > Check for mismatches between Stateflow ports and associated signal names
For check details, see Check for mismatches between names of Stateflow ports and associated signals (Simulink Check).