When using SAP Fiori launchpad, target mappings are stored in the client cache.
For improved performance, target mappings are stored in the client cache. The data stored in the client cache conforms to the SAP security guidelines. It contains configuration data only.
The following information may be stored in the client cache:
The list of intents and applications or application variants assigned to a specific user
URLs of associated target systems, transaction codes, Web Dynpro ABAP applications and/or configurations
If present, links to foreign URLs