App Extensibility: Manage Customer Line Items 
You can extend the Manage Customer Line Items app according to your business needs for different aspects. For this purpose, the following extensibility options are available:
Extension Point fin.ar.lineitems.display.ExtensionPointTableColumnStart
You can use this extension point to extend the line items table by adding a column before the Customer column.
Extension Point fin.ar.lineitems.display.ExtensionPointTableColumnEnd
You can use this extension point to extend the line items table by adding a column after the SortKey (Search Term) column
Extension Points for Manage Customer Line Items
Extension Points
To add one or several additional columns to the line items table, the extensibility entities listed below 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 | fin.ar.lineitems.display.ExtensionPointTableColumnStart | FAR_CUSTOMER_LINE_ITEMS | INCL_EEW_FAR_CLI_ITEM_MD | Superclass: CL_FAR_CUSTOMER_LINE_I_DPC Method: ITEMSET_GET_ENTITY, ITEMSET_GET_ENTITYSET |
S1.view.xml | fin.ar.lineitems.display.ExtensionPointTableColumnEnd | FAR_CUSTOMER_LINE_ITEMS | INCL_EEW_FAR_CLI_ITEM_MD | Superclass: CL_FAR_CUSTOMER_LINE_I_DPC Method: ITEMSET_GET_ENTITY, ITEMSET_GET_ENTITYSET |
Further Extensibility Entities
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 | extHookModifyFooterOptions | Allows you to define your own actions in the footer bar. |
Example of a Footer Bar
For more information about UI controller hooks, see UI Controller Hooks.
Display of UI Controls
All UI controls can be hidden on the app UI.
For more information about hiding UI controls, see Concealable UI Controls.
More Information
For a general description of the extensibility options and procedures of Fiori apps, see Extensibility.
For a detailed example of how to extend the Manage Customer Line Items app, see Example: How to extend "Manage Customer Line Items" (Part 1) and Example: How to extend "Manage Customer Line Items" (Part 2).