Retirement tax questions

@hyaony -  You have a 1099-R with a zero on box 1?   That would be an invalid 1099-R.  You should contact the insurer.     A 1099-R must always have a dollar amount in box 1.

What code is in box 7?
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**