...
In order to correct the error, reference the DataValue (this indicates what person or number the rejection is related to). For more information, regarding how to view the details and data values related to rejections and refusals reference Viewing Reject and Refusals.
Possible Causes:
The incorrect birthdate is entered.
The dependent information is entered incorrectly, and the IRS is saying the birthdate is wrong because it thinks it is a different dependent.
...