Cannot change version of project facet Dynamic Web Module to 2 5

Cannot change version of project facet Dynamic Web Module to 2 5

This is very common error while setting up new project and its just take your extra time to fix it as you get error as below:

• Cannot change version of project facet Dynamic Web Module to 2.5

• Solution: If you are using maven project please include below in your pom.xml file:

<build>
	<finalName>ConnectionPoolingDBCPSpring</finalName>
	<plugins>
		<plugin>
			<artifactId>maven-compiler-plugin</artifactId>
			<configuration>
				<source>1.6</source>
				<target>1.6</target>
			</configuration>
			<version>3.1</version>
		</plugin>
	</plugins>
</build>

• Also check core.xml as shown below should match:

• If still its not working then please change JDK version, Java compiler and project facet using this tutorial