App Link
From SAP Enable Now Wiki
Where to find it
- Web Assistant Help Editor > Help Tile > Insert button > Insert|Edit App Link menu option > Insert|Edit App Navigation dialog box > App Link field
Purpose
This field specifies the name of the S/4HANA app that will be opened when the user clicks on the link text.
Use
This field is specified as the application name, preceded by a hashtag ('#'). This can typically be retrieved from the end of URL for the application (or press Ctrl+Shift+I from the application screen to display the Context Information dialog box and it is shown as the Screen ID).
Example:
#PurchaseOrder-manage