This is a reserved name

Source:  ZENworks Desktop Management; Workstation Inventory; Custom Attribute Editor

Severity:  Warning

Possible Cause:  A reserved name has been specified for the custom attribute value. The reserved names such as Class, RegularAttrs, RegularVals, and Action cannot be used as custom attributes.

Action:  Do not specify reserved names such as Class, RegularAttrs, RegularVals, or Action for custom attributes. For more information, see "Customizing the Hardware Inventory Information To Be Scanned" in "Workstation Inventory" in the Novell ZENworks 6.5 Desktop Management Administration Guide.