This command was introduced in the LAN Manager 1.0 dialect (see [SMB-LM1X] section 9.2.10 and [XOPEN-SMB] section 14.4). It was rendered obsolete in the NT LAN Manager dialect.

This command was used to move files on the server, but is no longer in use. Clients SHOULD NOT send requests using this command code. Servers receiving requests with this command code SHOULD<52> return STATUS_NOT_IMPLEMENTED (ERRDOS/ERRbadfunc).