XADM: The Attribute OBJ-Class Is Unknown

ID: Q170477

The information in this article applies to:

Microsoft Exchange Server, version 5.5

SYMPTOMS

When using the Microsoft Exchange Server Administrator program to Bulk Import information into the Exchange database, the user may receive the following error message:

The attribute OBJ-Class is unknown.

CAUSE

The error occurs when two columns are named OBJ-Class.

RESOLUTION

Remove the redundant column of data.

Additional query words:

Keywords : XADM kbbug5.50 exc55
Version : winnt:5.5
Platform : winnt
Issue type : kbprb