Generate an SAP Fiori Elements Application based on a RAP-based Service

1. When you start the SAP Business Application Studio for the first time, you will see a page similar to the screenshot below showing information about the different development spaces. You might also see your development space overview where no development space is active. In either case click the Create Dev Space button to create a new development space.

   

2. Now you see a dialog that allows you to define the parameters of your development space, like the name of the development space, its type and additional extensions. Enter a name in field Create a New Dev Space and select the SAP Fiori type for your development space. Press Create Dev Space to confirm the dialog.

   

   Your development space is now listed in the overview. Wait until the status has changed from STARTING to RUNNING.

   

   You can maintain your development space (e.g. start/stop, change and delete) using the icons provided on the right.

3. Click the name of your development space once it is started to open it in SAP Business Application Studio.

   

   Note: If you see an error within the footer indicating that your organization and space in Cloud Foundry have not been set, please have a look at Step 3: Set up organization and space of the tutorial Develop and Run SAP Fiori Application With SAP Business Application Studio.

Using SAP Fiori tools, you will now create an SAP Fiori elements application based on the RAP back-end service you created in the previous chapters.

1. Start the process by selecting the View > Find Command… menu option.

   

2. Find and select Fiori: Open Application Generator. You can start typing the first letters and choose the completed command from the proposal list.

   

3. On the Floorplan Selection page choose tile List Report Object Page and click Next.

   

4. Now the application has to be connected to the OData service that was created in the previous chapter Prepare the RAP service to be used for the application

   Enter the parameters by selecting the according values from the drop-down lists provided. For the Service field choose your individual OData service ZUI_FE_TRAVEL_######_O4.

   

   Note: If you cannot find your system and service in the drop-down fields, please ensure that your organization and space in Cloud Foundry have been set. Have a look at Step 3: Set up organization and space of the tutorial Develop and Run SAP Fiori Application With SAP Business Application Studio.

   Click Next.

5. Choose the main entity Travel as shown in the screenshot.

   

   Click Next.

6. Maintain further application attributes as shown in the screenshot below.

   

   Click Finish to complete the input of application parameters. The new SAP Fiori elements application is now generated using the service and the configurations you provided in this step.

   Once this process has finished you will see the welcome page again and a confirmation message.

   

    

1. Open the generated application in a new workspace: select menu option File > Open Workspace… and choose your application. It is displayed in the Open Workspace dialog with name travellist which is the module name you entered as an application parameter.

   Select your application and confirm the dialog by choosing Open.

   

   Your application is now opened within the tree-view on the left of the Business Application Studio.

   

2. To start your application, you need to switch to the Run Configurations view by pressing the arrow-button on the left side toolbar.

   

   There are two run configurations for you application. Start the first one named Start travellist by pressing the green arrow.

   

   If you will see some status messages in the console window and a popup-message telling you that the application will open in a new browser tab. Click the Open button to switch to the new browser tab.

   

   In the new browser tab showing your application, choose Go to load data.

   

   The application shows the data provided by the OData service based on the metadata defined in the CDS views and metadata extension files.

    

With the flexible column layout you can have the list report and the object page open at the same time without the need to navigate back and forth between them.

1. In the SAP Business Application Studio open the context menu by right clicking on your webapp folder and select the menu entry Show Page Map.

   

2. In the left area of the page map you see the UI structure of your application listing the tiles of the list report and the object page. In the right area labeled Global Page Settings you can select the Layout Settings. Choose option Flexible Column Layout and then select the Mid-Expanded option for the two columns layout. Leave the default for the three columns layout unchanged.

   When done, choose Apply and wait for the confirmation message.

   

3. Refresh the application and choose Go to load data into the list report table. Select any of the items within the table to open the object page.

   

   Now the object page is displayed together with the list report. When you select another item in the list report, the object page is updated.

    

As a last step of the tutorial you will activate the initial load feature that will trigger the loading of data within the list report automatically, i.e. without having to choose Go.

1. Open the page map once again as shown in the previous step by choosing the Show Page Map option in the context menu of your application folder.

2. In the UI structure of your application switch to edit mode of the List Report tile.

   

3. Now the structure of the list report is shown. Open the properties of the list report table.

   

4. In the list of Properties for table select the value Enabled for the property Initial Load. This setting is immediately active without the need of any confirmation.

   

5. Refresh your application and you will see that the data of the list report table is loaded immediately without choosing Go.