!--a11y-->
Creating an Application 
You require one application object per implemented mobile client application. The application object serves as the container for the entire implementation. The business components assigned to it determine the sum total of its functionality. Creating an application and assigning its business components is the last step performed before generating and testing the finished application.
You have switched to the required change list context.
...
1. In the Solution Explorer, click the Applications folder with the secondary mouse button and choose New.
The Add New Item dialog box appears.
2. Enter a name for the application and choose Open.
The Application Designer opens.
3. In the Properties window in the Short Name field, enter a three-character name for the application.

You must enter a Short Name for the application that is used as the project name while generating runtime files for this application.
4. Save the application.
You have created an empty application. You can continue with adding business components by designing the application layout.
See also:
Modeling the Application: Mobile Sales
Working on an Interaction Component