ID:21076 <text> operating condition is not set. Assuming a default value of '<name>'.

CAUSE: One or more of the following operating condition settings has not yet been specified: Core supply voltage, Low junction temperature, High junction temperature. This warning can occur when you modify the Quartus Prime Settings File (.qsf).

ACTION: If the default values are acceptable, no action is required. To avoid receiving this message in the future, set operating conditions for the device using the Operating Conditions page of the Settings dialog box.