Error 0x80040E15

Value: -2147217899 | 0x80040E15 | 2147749397

What does it mean ?

DB_E_CANTCANCEL  
Command cannot be canceled.
Value: 3605 | 0x0E15 | 0b0000111000010101

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

Other Errors for FACILITY_ITF