ERROR_DS_CONSTRUCTED_ATT_MOD 0x8007211B

Error code 8475 · HRESULT 0x8007211B

WINDOWS

Modification of a constructed attribute is not allowed.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

ERROR_DS_CONSTRUCTED_ATT_MOD is a Windows error code (system error 8475, returned as HRESULT 0x8007211B) reported by Windows. Its official message is: “Modification of a constructed attribute is not allowed.”

How to fix ERROR_DS_CONSTRUCTED_ATT_MOD

  1. Reboot once — many one-off system codes disappear with a clean restart
  2. Repair system files: 'sfc /scannow' then 'DISM /Online /Cleanup-Image /RestoreHealth'
  3. Find the source in Event Viewer → System: filter for this exact code and open its provider link

Related errors

ERROR_DS_NAME_ERROR_NO_SYNTACTICAL_MAPPINGERROR_DS_WRONG_OM_OBJ_CLASSERROR_DS_DRA_REPL_PENDINGERROR_DS_NAME_ERROR_DOMAIN_ONLYERROR_DS_NAME_ERROR_NO_MAPPINGERROR_DS_DS_REQUIREDERROR_DS_NAME_ERROR_NOT_UNIQUE

Source: Microsoft WinError.h

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