Error 0x80042438

Value: -2147212232 | 0x80042438 | 2147755064

What does it mean ?

VDS_E_ACTIVE_PARTITION  
An active partition was detected on the selected disk, and it is not the active partition used to boot the currently running OS.
Value: 9272 | 0x2438 | 0b0010010000111000

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