It may be possible that the distribution codes were entered on the wrong 1099-R. I would go back to your 1099-R entries, and double-check that the distribution codes are applied to the correct 1099-Rs. Please see the following link on how to go back to your 1099R entries:
Where do I enter my 1099-R?
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"