I could fix it. The file name is not correct. It must be "nodetype", the singular form. After correction it works like a charm.  Thanks a lot..

Thanks for your answer. I tried it out immeditly. I added the file to an existing package. During package building I get the error message "[ERROR] Request failed: java.lang.IllegalStateException: Archive not valid. (500)".  What is wrong? 

Over the time some new meta tags found the way into some programs which can edit media files. When some files added to AEM, the creation process for packages breaks with a javax.jcr.NamespaceException. I found https://experienceleague.adobe.com/docs/experience-cloud-kcs/kbarticles/KA-16465.html?lang...

I changed my defined port number in start.bat and after several tries I could managed it to start the instance again.

Thanks for help. The portnumber could not be found

I have it already added. What I forgot to mention the instance has being run for a while. From one day to next I get this error.

Hello, when I install a new instance of AEM 6 on local computer I modify the file "start.bat" to costumize the server port and adding debug port for it. Then I create a link to this file, for starting the instance.  At the moment I'm unable to start the instance via "start.bat" file. The error messa...

Years ago I faced to the same challenge. It was very hard work to finished it.My way was as follow:- I created a custom dialog means using own html, css and javascript and of course slighty. The drop down lists, for me there were three depending lists, are type of AEM component<coral-select></coral-...

Until Servicepack 6 for AEM 6.4 it was possible doing log in by call adress http(s)://<adress>/crx/de . With Service pack 8 and also in AEM 6.5 is it not possible anymore. The workaround is calling the system console. What is background for this change?

How about AEM 6.3, 6.4 and 5.x?