Error 0x80072150

Value: -2147016368 | 0x80072150 | 2147950928

What does it mean ?

ERROR_DS_WRONG_LINKED_ATT_SYNTAX  
The syntax of the linked attribute being added is incorrect. Forward links can only have syntax 2.5.5.1, 2.5.5.7, and 2.5.5.14, and backlinks can only have syntax 2.5.5.1
Value: 8528 | 0x2150 | 0b0010000101010000

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

Other Errors for FACILITY_WIN32