title: VALIDATION PROBLEMS WERE FOUND error while trying to deploy war on weblogic 12c
body: <p>I'm trying to deploy maven project on weblogic 12c. Project is configured in spring 4, (Java 1.8). Below is my WebLogic.xml</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  
  &lt;weblogic-web-app xmlns="http://xmlns.oracle.com/weblogic/weblogic-web-app" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd http://xmlns.oracle.com/weblogic/weblogic-web-app http://xmlns.oracle.com/weblogic/weblogic-web-app/1.0/weblogic-web-app.xsd"&gt;
  &lt;jsp-descriptor&gt;
  &lt;keepgenerated&gt;true&lt;/keepgenerated&gt;
  &lt;debug&gt;true&lt;/debug&gt;
  &lt;/jsp-descriptor&gt;
  &lt;context-root&gt;/FileCompare&lt;/context-root&gt;
  &lt;fast-swap&gt;
  &lt;enabled&gt;false&lt;/enabled&gt;
  &lt;/fast-swap&gt;
  &lt;/weblogic-web-app&gt;
  </code></pre>
  
  <p>Below is my web.xml </p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"&gt;
    &lt;display-name&gt;FileCompare&lt;/display-name&gt;
    &lt;welcome-file-list&gt;
      &lt;welcome-file&gt;login.jsp&lt;/welcome-file&gt;
      &lt;welcome-file&gt;index.htm&lt;/welcome-file&gt;
      &lt;welcome-file&gt;index.jsp&lt;/welcome-file&gt;
      &lt;welcome-file&gt;default.html&lt;/welcome-file&gt;
      &lt;welcome-file&gt;default.htm&lt;/welcome-file&gt;
      &lt;welcome-file&gt;default.jsp&lt;/welcome-file&gt;
    &lt;/welcome-file-list&gt;
  &lt;/web-app&gt;
  </code></pre>
  
  <p>The location of these two files are under WEB-INF. I'm successfully able to deploy this on apache tomcat8. But getting below error while trying to deploy war on weblogic 12c</p>
  
  <pre><code>Message icon - Error Unable to access the selected application.
  Message icon - Error VALIDATION PROBLEMS WERE FOUND &lt;3:5&gt; problem: cvc-complex-type.2.4a: Expected elements 'module-name@http://java.sun.com/xml/ns/javaee description@http://java.sun.com/xml/ns/javaee display-name@http://java.sun.com/xml/ns/javaee icon@http://java.sun.com/xml/ns/javaee distributable@http://java.sun.com/xml/ns/javaee context-param@http://java.sun.com/xml/ns/javaee filter@http://java.sun.com/xml/ns/javaee filter-mapping@http://java.sun.com/xml/ns/javaee listener@http://java.sun.com/xml/ns/javaee servlet@http://java.sun.com/xml/ns/javaee servlet-mapping@http://java.sun.com/xml/ns/javaee session-config@http://java.sun.com/xml/ns/javaee mime-mapping@http://java.sun.com/xml/ns/javaee welcome-file-list@http://java.sun.com/xml/ns/javaee problem-page@http://java.sun.com/xml/ns/javaee jsp-config@http://java.sun.com/xml/ns/javaee security-constraint@http://java.sun.com/xml/ns/javaee login-config@http://java.sun.com/xml/ns/javaee security-role@http://java.sun.com/xml/ns/javaee env-entry@http://java.sun.com/xml/ns/javaee ejb-ref@http://java.sun.com/xml/ns/javaee ejb-local-ref@http://java.sun.com/xml/ns/javaee service-ref@http://java.sun.com/xml/ns/javaee resource-ref@http://java.sun.com/xml/ns/javaee resource-env-ref@http://java.sun.com/xml/ns/javaee message-destination-ref@http://java.sun.com/xml/ns/javaee persistence-context-ref@http://java.sun.com/xml/ns/javaee persistence-unit-ref@http://java.sun.com/xml/ns/javaee post-construct@http://java.sun.com/xml/ns/javaee pre-destroy@http://java.sun.com/xml/ns/javaee data-source@http://java.sun.com/xml/ns/javaee message-destination@http://java.sun.com/xml/ns/javaee locale-encoding-mapping-list@http://java.sun.com/xml/ns/javaee absolute-ordering@http://java.sun.com/xml/ns/javaee' instead of 'display-name@http://xmlns.jcp.org/xml/ns/javaee' here in element web-app@http://java.sun.com/xml/ns/javaee &lt;5:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;6:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;7:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;8:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;9:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;10:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;4:5&gt; problem: cvc-complex-type.2.4c: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' before the end of the content in element welcome-file-list@http://java.sun.com/xml/ns/javaee
  Message icon - Error VALIDATION PROBLEMS WERE FOUND &lt;3:5&gt; problem: cvc-complex-type.2.4a: Expected elements 'module-name@http://java.sun.com/xml/ns/javaee description@http://java.sun.com/xml/ns/javaee display-name@http://java.sun.com/xml/ns/javaee icon@http://java.sun.com/xml/ns/javaee distributable@http://java.sun.com/xml/ns/javaee context-param@http://java.sun.com/xml/ns/javaee filter@http://java.sun.com/xml/ns/javaee filter-mapping@http://java.sun.com/xml/ns/javaee listener@http://java.sun.com/xml/ns/javaee servlet@http://java.sun.com/xml/ns/javaee servlet-mapping@http://java.sun.com/xml/ns/javaee session-config@http://java.sun.com/xml/ns/javaee mime-mapping@http://java.sun.com/xml/ns/javaee welcome-file-list@http://java.sun.com/xml/ns/javaee problem-page@http://java.sun.com/xml/ns/javaee jsp-config@http://java.sun.com/xml/ns/javaee security-constraint@http://java.sun.com/xml/ns/javaee login-config@http://java.sun.com/xml/ns/javaee security-role@http://java.sun.com/xml/ns/javaee env-entry@http://java.sun.com/xml/ns/javaee ejb-ref@http://java.sun.com/xml/ns/javaee ejb-local-ref@http://java.sun.com/xml/ns/javaee service-ref@http://java.sun.com/xml/ns/javaee resource-ref@http://java.sun.com/xml/ns/javaee resource-env-ref@http://java.sun.com/xml/ns/javaee message-destination-ref@http://java.sun.com/xml/ns/javaee persistence-context-ref@http://java.sun.com/xml/ns/javaee persistence-unit-ref@http://java.sun.com/xml/ns/javaee post-construct@http://java.sun.com/xml/ns/javaee pre-destroy@http://java.sun.com/xml/ns/javaee data-source@http://java.sun.com/xml/ns/javaee message-destination@http://java.sun.com/xml/ns/javaee locale-encoding-mapping-list@http://java.sun.com/xml/ns/javaee absolute-ordering@http://java.sun.com/xml/ns/javaee' instead of 'display-name@http://xmlns.jcp.org/xml/ns/javaee' here in element web-app@http://java.sun.com/xml/ns/javaee &lt;5:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;6:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;7:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;8:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;9:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;10:7&gt; problem: cvc-complex-type.2.4a: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' instead of 'welcome-file@http://xmlns.jcp.org/xml/ns/javaee' here in element welcome-file-list@http://java.sun.com/xml/ns/javaee &lt;4:5&gt; problem: cvc-complex-type.2.4c: Expected element 'welcome-file@http://java.sun.com/xml/ns/javaee' before the end of the content in element welcome-file-list@http://java.sun.com/xml/ns/javaee
  </code></pre>