Diagnosis
Attribute &V2& of characteristic &V1& was deleted.

System Response
The values that were saved in this field in Master DataTables will be deleted upon activation.
As the master data tables must be converted for activation, activationcan take longer.

What_to_do if activation takes a very long time or is canceled due totimeout, you will have to carry out activation in the background.
To do this select 'Characteristic --> Activate in Background'.