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I have installed the SW according with the MCSPTR2AK396_ReleaseNotes.txt:
The Development Kit application was built and tested using the following IDE, Drivers and Tools:
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- Examples based on the RTD low level API:
- S32 Design Studio for S32 Platform Version 3.6.1
- S32K3xx development package version 3.6.0
- S32K39X Real-Time Drivers AUTOSAR R21-11 Version 5.0.0 (exclude SGEN)
- S32K3 ETPU SW 4.7 2.0.0 CD04 Version 2.0.0
- S32K3 FreeMASTER Serial Communication Driver Version 1.4.2
- FreeMASTER 3.2.4.5
And project builds successfully:

Also using AMMCLib v1.1.39:

Please share an screenshot of your Installation details (in Help tab), to check.