App Extensibility: Display Supplier Balances

You can extend the Display Supplier Balances app according to your business needs for different aspects. For this purpose, the following extensibility options are available:

Extension Points

There are various extension points available that you can use to add content to the user interface of the app, for example, fields, tabs, and columns.

Extension Points

To add a customer field to the app, for example, the following extensibility entities are available on the different software layers. You have to extend each of these entities according to your specific business needs:

UI		Back End/ABAP
View	Extension Point	Design Time: Gateway Entity	Design Time: Extension Include (in DDIC Structure)	Runtime: Superclass/ Method to Be Redefined
S1.view.xml	PanelSelectionInput Extends the beginning of the input fields.	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	PanelSelectionButtons Extends the beginning of the button list.	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	IconTabBar Extends the beginning of the icon tab bar.	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	AddColumnBalances Extends the view after the last column of the Balances table.	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	AddCellBalances Extends the view after the last cell of the Balances table.	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	AddColumnSpecialGL Extends the view after the last column of the Special G/L table.	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	AddCellSpecialGL Extends the view after the last cell of the Special G/L table.	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	AddColumnCompareBalances Extends the view after the last column of the Compare Balances table	FAP_VENDOR_BALANCE	not available	not available
S1.view.xml	AddCellCompareBalances Extends the view after the last cell of the Compare Balances table.	FAP_VENDOR_BALANCE	not available	not available

Further Extensibility Entities

Business Add-Ins (BAdIs)

The following BAdI is available for extensibility purposes:

FAP_VENDOR_BALANCE

If you have added fields to the UI and to the OData service, you can use this BAdI to modify the values of these fields.

The enhancement spot is ES_FAP_VENDOR_BALANCE.

Extension Includes

In addition to the extension includes described above, the following extension includes are available:

DDIC	Extension Include	Use
FAPO_S_VB_VENDOR_BALANCES_MD	INCL_EEW_FAPO_S_VB_VENDOR_BAL	This extension include allows you to add additional properties, which will appear as additional columns in the table view of the app.

For more information on extension includes, see SAP Help Portal at Start of the navigation path http://help.sap.com/fiori_implementation Next navigation step Extensibility Information for SAP Fiori With SAP NetWeaver 7.5 English Creating Custom Fields and Custom Business Logic End of the navigation path .

UI Controller Hooks

To plug in and execute custom code, the following hooks are available in the controller code:

Controller	Hook	Use
S1.controller.js	extHookOnInit	Allows you to configure a custom initialization.
S1.controller.js	extHookOnExit	Is called when the view is closed; used to free resources and finalize activities.

For more information about extensibility, see SAP Help Portal at Start of the navigation path http://help.sap.com/fiori_implementation Next navigation step Extensibility Information for SAP Fiori With SAP NetWeaver 7.5 English Extensibility End of the navigation path .

Display of UI Controls

You can hide all UI controls on the app UI.

More Information

For a general description of the extensibility options and procedures, see SAP Help Portal at Start of the navigation path http://help.sap.com/fiori_implementation Next navigation step Extensibility Information for SAP Fiori With SAP NetWeaver 7.5 English Extensibility End of the navigation path .