ID:170108 Cannot parse Routing Constraints File line <number> because either the input port <name> or the bus index <number> is not valid for atom "<name>"

CAUSE: You specified that the Fitter use the back-annotated routing constraints during compilation.However, the Quartus Prime software cannot parse the specified line in the Routing Constraints File (.rcf) because either the specified input port or the specified index bus is not valid for the specified atom. As a result, the Quartus Prime software is skipping the constraints for the connection.

ACTION: No action is required.