Ok got it thanks 

@Vikky As the editable templates were not supported in AEM SPA archetype in 6.4.3. But with the release if AEM 6.5.3 we have editable templates available for AEM SPA architecture. Untill you migrate to AEM 6.5.3 you don't get editable template as part of SPA, but you can manually edit the policy at ...

@Vikky Which version of AEM are you using for AEM SPA Architecture ?

What error are you getting ? Can you attach any screenshot for the same.

@praveenbalajig Never faced any such issue ever. @arunpatidar @kautuk_sahni  Can you guys provide some inputs here ?Thanks,Nikhil

@ashishkhadpe In AEM we usually have touchui dialog as xml. Like below is the example of the cq:dilaog<?xml version="1.0" encoding="UTF-8"?><jcr:root xmlns:sling="http://sling.apache.org/jcr/sling/1.0" xmlns:granite="http://www.adobe.com/jcr/granite/1.0" xmlns:cq="http://www.day.com/jcr/cq/1.0" xmln...

@Albin_Issac - Or try using JAVA AssetManager API.

@Albin_Issac -Try this out grammatically, as mentioned by @smacdonald2008  in https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/assets-api-http-not-working-as-expected/qaq-p/239087 Try using the below code to update the props that you want to update:@Referenceprivate Resource...

var SlingSettingsService = Packages.org.apache.sling.settings.SlingSettingsService; use(function () { // Get runmodes and transform them into an object that is easier to read for Sightly var runmodesObj = {}; var runmodesSet = sling.getService(SlingSettingsService).getRunModes(); var iterator = runm...

@Heena06 You can enable the OOTB components by updating the page policy and you can add you custom CSS and JS as part of policies too.Go to a page --> click on Edit Template(option on top left corner) ---> you will redirected to edit the template ---> Click on the policy of the Layout container.You ...