Diagnosis
You have not defined an asset view and want to look at assets usingReporting.
The asset view represents the authorization for various asset fields aswell as for individual depreciation areas, and is therefore absolutelynecessary for further processing.

System Response
Further processing will be cancelled.

Procedure
Define your asset view:
a) using the master data processing in the menu bar 'Settings'
b) using the value display in the menu bar 'Process'
c) permanently in your user master record (parameter)