You stated:"its injecting a one page content into a another page "That cannot be done with the RTE. A RTE is used to modify text that will then appear on a page - not to inject one page's content into another page.

We have many AEM articles that show use of using a System user - ie - Scott's Digital Community: Querying Adobe Experience Manager 6.4 JCR data That is your issue. You should be using a System user.

Thanks for your response.But other repos with DS annotation is working perfectly fine. Only problem with my repo which I recently changed from SCR to DS annotation

Why do you need to unbind configuration programmatically? It should never be required on a regular basis. I used it a few times in troubleshooting, but it's definitely not a function for regular use.

Hi,You can get the bundle using BundleContext and start stop using Bundle APIs.https://osgi.org/javadoc/r4v43/core/org/osgi/framework/BundleContext.htmlhttps://osgi.org/javadoc/r4v43/core/org/osgi/framework/Bundle.html 'https://www.javatips.net/api/org.osgi.framework.frameworkutil BundleContext bundleContext = FrameworkUtil.getBundle(MyClass.class).getBundleContext();

6.3 version

Hi Ashwini,Please have a look in the below video which discuses, how to use DS annotations in place of SCR annotations.Scott's Digital Community: Learn how to use DS Annotations and Inject a custom AEM Service into a Custom Workflow Step Official OSGi Declarative Services Annotations in AEM - Adobe Experience Manager | AEM/CQ | Apache Sling Hope this helps!!Thanks,Ratna Kumar.