databinding does not exist: How to solve it?

Question

I\'m working on an Android application with databinding but I\'ve always next error:

Error: Package my.package.databinding

Answer 1

Based on similar issues on SO, the reasons may not be related to android data binding, and instead due to incorrectly calling variables as in this issue or some other factors like in this other issue. You should provide more details if none of these links helps.