SAP Message CC122 - Function not supported for documents

Diagnosis
You have chosen function Object overview -> Document from theGoto menu.
The object overview shows a list of all change objects for which anobject management exists in the selected change number.
The selected change number does not support individual, object-relatedchanges for object type Document. This is because the indicatorManagement record required for each object is not set for thisobject type.

Procedure
If you want to control changes specifically for individual documents,first enter the indicator Management record required for eachobject.
You can either enter object management records for individual documentsmanually or have them generated by the system (indicator: Objectmanagement record generated).