Eclipse does not recognize content of persistence.xml

Question

Im getting the following error in eclipse:

The persistence.xml file does not have recognized content.

My persistence.xml file works great in my application but e

Answer 1

This problems occurs if you

• Convert a JPA project to a Maven project or
• Add the JPA facet to a Maven project.

The solution is

• Select Windows > Preferences > Validation
• Disable the JPA Validator for both Manual validation and Build validation

After changing these settings,then clean your project.