Error Code Portal
MicrosoftWindows Win32Error code

8507

ERROR_DS_ILLEGAL_BASE_SCHEMA_MOD

Alternative forms: 0x0000213B · 0x213B · ERROR_DS_ILLEGAL_BASE_SCHEMA_MOD · 0x8007213B

Code 8507 · An issue reported by Windows Win32.

An attempt is made to modify the base schema.

Troubleshooting and diagnostic links

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