Error 0x80280046

Value: -2144862138 | 0x80280046 | 2150105158

What does it mean ?

TPM_E_NOT_FULLWRITE  
The write is not a complete write of the area.
Value: 70 | 0x0046 | 0b0000000001000110

Where does it come from ?

FACILITY_INK  
Microsoft Tablet PC
Value: 40 | 0x028 | 0b00101000

Other Errors for FACILITY_INK