Error 0xC004C750

Value: -1073428656 | 0xC004C750 | 3221538640

What does it mean ?

SL_E_CHPA_NULL_VALUE_FOR_PROPERTY_NAME_OR_ID  
The activation server reported that NULL value specified for business property name and Id.
Value: 51024 | 0xC750 | 0b1100011101010000

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

StackOverflow

Other Errors for FACILITY_ITF