Page 99 of the 12.52-SP1 SiteMinder Policy Server Installation Guide says to import the file fedpolicy-12.52 SP1.xml. No such file exists.
To import federation functionality, run the following command:
XPSImport fedpolicy-12.52 SP1.xml -npass
Instead, the file fedpolicy-12.5.xml should be imported.
This same statement appears on pages 113, 124, 133, 143, 154, 170, 182, 193, 207, 225, 236, 281, 295, 309, 331, 344.