https://devzone.nordicsemi.com/f/nordic-q-a/97673/how-to-active-app_event_managerHello I &#39;m currently working on nRF9160_dk and using nRF connect SDK v1.9.1. I&#39;m currently working with azure cloud but I unable to active app_event_manager. How to Active app_event_manager This is my error d:\New_SDK\v1.9.1\firmware\src\modulesen-USTelligent Community 13Tue, 14 Mar 2023 12:21:17 GMThttps://devzone.nordicsemi.com/thread/415182?ContentTypeID=1Tue, 14 Mar 2023 12:21:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f9262560-98da-4a6b-bf53-bef28620a4b5abhay_kr<p>Thanks for Reply,</p> <p>My whole project is based on&nbsp;<span>nRF connect SDK&nbsp;v1.9.1.</span> so therefore, I used this version v 1.9.1. I&#39;m setting up my project in a new laptop .So please suggest me a way to add app_event_manager folder and functionality instead of event manager.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/415177?ContentTypeID=1Tue, 14 Mar 2023 12:14:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9a0abcac-14b6-4243-a2b2-7bb549a0c842&#216;ivind<p>Hi,</p> <p>Your nRF Connect SDK version is from before app_event_manager.h was added. Was the code for your cloud module copied from a project or sample which was written for a newer SDK version?</p> <p>I suggest that you upgrade your SDK to the latest version or use code which is written for the older SDK version.</p><div style="clear:both;"></div>