visual studio 2012 - Update target button is disabled after schema comparison

Question

I have created database project using VS 2012. Once the schema comparison is done, the update target button should be enabled to sync with target.

But it's not getting enabled. Any help plz.

I'm using VS 2012 with sp 3, SQL Server 2012,

Answer 1

Check in Error List if you have any error, I have a non recognized word in VS (but it does in SQL Server), I commented it out, re-compared and it was enabled successfully.