"OTHER WAGE ADJUSTMENTS- W-2". Which codes do I include from my W-2?

My W-2 information was entered under the Federal Taxes. Now Under state (NJ) taxes , they are asking for other wage adjustments.  

1. Why enter in both Federal and State? Doesn't the info just transfer?

2.  Thus far, I have included the following into OTHER WAGE ADJUSTMENTS -  

                         Code  E- elective deferral to section 403B 

Which others do I need to input?   

Sec. 125

414h

UI/HC/WD

Code C

Code DD