Since b1811, the message on the application summary page has changed when the application have been anonymized.
SAP SuccessFactors Recruiting Management
Here is an example of the new message which will be available since b1811. As per screenshot below, the message in the application summary will show if the candidate or application or both have been anonymized.
application purge, message, b1811, candidate profile anonymized, application anonymized. , KBA , LOD-SF-RCM-SYS , System Performance, Usability, Errors, Security , Product Enhancement