Creo ModelCHECK > checks > PARENT_DIFF (Excessive Number of Parent References)
  
PARENT_DIFF (Excessive Number of Parent References)
Y/N/E/W
Counts and reports the number of features with direct parent features. If the number of parent features is greater than or equal to the specified number, as determined by the PARENT_DIFF_MAX constant configuration option, this check reports a warning or a failure.
Suggested Settings:
Inter
Batch
Regen
Save
W
W
W
W