The current action is not allowed on a constant parameter.

#2051   Compile-time error

The current action is not allowed on a constant parameter.

Additional Information

The 'X' action cannot be applied to Y 'Z'.",
    where X is the name of the action, Y its type, and Z its name.

Recovery

Compilation continues but no compiled source code file will be saved.

Explanation

Constant parameters are different from other shelves, in the sense that they have only an unchangeable value.