During exporting procedure I got 962 objects of Predefined Reference Data from ACS 5.6 to ISE 3.0 or to 2.7.
During importing procedure I got message "Will Not Be Imported".
See attached pictures. I have tried in 2 version of ISE 3.0 and to second appliance version 2.7. The same result is in place.
What does it mean or why those objects will not be imported ?
Is it correct that "Predefined Reference Data" is not imported at all ?
In import report file there is any explanation why it will not be imported at all.
I went through documentation and I did not found how it can happen or why. I saw some videos, where 1 or more objects were imported, but not situation where is "Will Not Be Imported".

Should I concern about quality of imported data ?