Diagnosis
You have selected objects (for example, material BOM or document) froma structure overview in order to assign them to the change master aschange objects.

System Response
The system checks whether objects of this object type can be processedwith your change master.

Procedure
You see this message because the indicator: object type active forchange number is not set for at least one object (for example,material BOM).

• Check the indicators for the object types for which you want to assign
change objects to the change master.

• Maintain the indicators as required.