ID:186414 Can't place DQS I/O pin "<name>" and its associated DQ I/O pins in designated DQS I/O pin location <name> with associated DQ I/O pins in device because custom region assignments in design do not include logic elements that feed DQ and DQS I/O pins

CAUSE: The Fitter cannot place the specified DQS I/O pin and its associated DQ I/O pins at the specified designated DQS I/O pin location with its associated DQ I/O pins in device because custom region assignments in the design do not include the logic elements that feed the DQS and DQ I/O pins.

ACTION: No action is required.