Schedule A total not flowing to Line 12 correctly

[Miked]

I have a total of $15,905 on Schedule A, but $16,550 is transferring to Line 12 of FORM 1040

[BobKamman]

Let me guess.  He's single and 65 or older.  

[Just-Lisa-Now-]

sounds like the standard deduction beats the itemizations, so the program used it instead.