SAP Message 1W164 - No active version of object &1 found, only display mode possible

Diagnosis
You are editing Drag&Relate metadata and did not selectSAP mode. The delivery version is currentlydisplayed for the given object.
Either the delivery version was never activated, the active version wasdeleted (manually or with a transport), or you selected 'Displaydelivery version'.

System Response
The system displays the delivery version instead of the active version.

Procedure
If you want to edit the object, you should create an active version(with pushbutton 'Activate' in the maintenance transaction). If youwant to edit the delivery version, you must change to SAP mode.
Caution! You should not use this mode in a customer or productionversion. Instead, create an active version and edit this version.
If it is not possible to create an active version because the deliveryversion cannot be activated, choose SAP mode in your system ("Settings"function in the maintenance transaction) and save the relevant objectagain. A copy is automatically created in the customer tables. Thenswitch back to one of the other transport modes immediately and editthe customer copy.