When you received an error in SAP Fiori Launchpad, If you know the App ID it will be much easier to find a solution by consulting the application documentation at the Fiori Apps Library.
You can see the App ID of Fiori Apps Library in SAP Fiori Launchpad.
Click on the application that you want to discovery the App ID:
After that:
1 – Click on icon “user”
2 – Click on icon “About”
And then I have a pop-up with application details and APP ID:
And if you access the web site of SAP Fiori Launchpad you can get all information about the application with the App ID.
Very easy, good resolution of problems for you!