Unable to replace variable refs in functions with input parameter variables

User is not able to replace a variable reference in a function with an input parameter of the same type.

1. Open any project in editor.
2. Create and open a blueprint.
3. Create a function.
4. Add a bool input parameter to the function and 2 bool variables (local or global).
5. Compile.
6. Still in the function, add a Branch node and connect a bool variable to the Condition.
7. Right-click the Get variable node and over over the Replace With action.

RESULT

Able to replace with the other variable, but not with the function's input.

EXPECTED

To be able to use the input as a replacement variable in this case.