Retirement tax questions

Line 28b of Form NJ-1040, which can be found at 2023 Income Tax Forms, should equal the amount shown on line 9 of Worksheet D in the Instructions for Form NJ-1040, also found in the link, assuming you're a New Jersey resident.  See the image below.

If line 28b of Form NJ-1040 appears to be incorrect, provide more information, including what the Worksheet D figures are, and what you believe they should be.