The Data Sharing Information is applicable in the Concurrent Employment scenario. It indicates that the infotype data being displayed is also valid for other work agreements of the employee. This is a customer-specific setting which you can enable or disable via the application parameter HIDE_CE_DATA_SHARING.

In the standard delivery of the Personal Profile application, Data Sharing Information is enabled. Data Sharing Information is visible in the overview screen alongside the subtype grouping text and in the detail screen as title of the page.