Error 0x800720CD

Value: -2147016499 | 0x800720CD | 2147950797

What does it mean ?

ERROR_DS_TREE_DELETE_NOT_FINISHED  
The tree deletion is not finished. The request must be made again to continue deleting the tree.
Value: 8397 | 0x20CD | 0b0010000011001101

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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