Error 0x803100A6

Value: -2144272218 | 0x803100A6 | 2150695078

What does it mean ?

FVE_E_WIPE_NOT_ALLOWED_ON_TP_STORAGE  
BitLocker Drive Encryption does not support wiping free space on thin provisioned storage.
Value: 166 | 0x00A6 | 0b0000000010100110

Where does it come from ?

FACILITY_FVE  
Full volume encryption
Value: 49 | 0x031 | 0b00110001

Other Errors for FACILITY_FVE