I am facing an issue in calling sap.ushell.Container.getServiceAsync("CrossApplicationNavigation") from a SAPUI5 application deployed in BTP Cloud Foundry and accessed through SAP BTP Lau...

Why do I need to add this file to my JAVA projects before deploying the project on cloud foundry? Is it mandatory?

I am taking Pivotal's Cloud Foundry training. I set up a 30 day trial account at SAP and trying to push my first "hello, world" application, but getting error Updating app web-app... Map...