<build>
  ...
  <pluginManagement>
    <plugins>
      ...
      <plugin>
        <groupId>de.smartics.maven.plugin</groupId>
        <artifactId>apptools-maven-plugin</artifactId>
        <version>${project.version}</version>
        <configuration>
          <sourceFolder>\${basedir}/target</sourceFolder>
          <includes>
            <include>\${project.artifactId}$</include>
          </includes>
          <acceptedFilenameExtensions>
            <extension>obr</extension>
          </acceptedFilenameExtensions>
        </configuration>
      </plugin>
    </plugins>
  </pluginManagement>
  ...
</build>