Error Code Portal
MicrosoftWindows Win32Error code

8646

ERROR_INCORRECT_ACCOUNT_TYPE

Alternative forms: 0x000021C6 · 0x21C6 · ERROR_INCORRECT_ACCOUNT_TYPE · 0x800721C6

What does this code mean?

Code 8646 · An issue reported by Windows Win32.

Official explanation · Original text

The system is not authoritative for the specified account and therefore cannot complete the operation. Please retry the operation using the provider associated with this account. If this is an online provider please use the provider's online site.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

System Error Codes (8200-8999) (WinError.h) ↗

Creator: Microsoft and MicrosoftDocs contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted numeric codes, symbolic names and English message text; converted Markdown/HTML to plain text and normalized whitespace; added Korean product context, namespace labels, status classification and separately labeled official links. No machine translation of message text.

Source details · Original licenses and notices