“Faceted Project Problem (Java Version Mismatch)” error message

Question

Eclipse\'s \"problems\" tab is displaying this error:

Description: Java compiler level does not match the version of the installed Java project facet.

Answer 1

In Spring STS, Right click the project & select "Open Project", This provision do the necessary action on the background & bring the project back to work space.

Thanks & Regards Vengat Maran