Zero-XAtlas
Workspace
Log Parser (Enterprise subscription only)ConfigMgr (Enterprise subscription only)Verify fixes (Enterprise subscription only)Case log (Enterprise subscription only)Add a code (Enterprise subscription only)Enterprise Edition
Help
0x0000215B

ERROR_DS_SRC_SID_EXISTS_IN_FOREST

The source object's SID already exists in destination forest.

win32decimal 8539

Matched as: the code as given (hex)

Log a case with no specific solution
(Enterprise subscription only)

Source: System Error Codes (8200-8999) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09