Eclipse “this compilation unit is not on the build path of a java project”

Question

I can\'t get autocompletion to work on Eclipse.

I\'m working on the project on svn. I set up project in Eclipse by going into

File -> Import -> Checkout As

Answer 1

I also had this problem after converting my java project into a maven project. I solved it as follows:

Right click on your project ->Project Facets -> click on Java, then Apply.