PLC Designer : Error message for library data server

What happens?
The message "One or more library references in this project failed to load" appears.
The message window shows "Could not open library #DataServer".
In the library management the library DataServer is marked with an exclamation mark. It says "Not resolved" there.
  
When does the behaviour occur?
An existing application is updated (e.g. Project Environment --> All to Newest).
The messages appear when the application is opened.
 
Which products are affected?
PLC Designer V3.20
 
Short-term measures: 
Delete the library DataServer from the library manager. It is not used for the application.
 
Evaluation/Recommendations:
Taking into account the short-term measures, the behavior can be solved in an application. 
 
No change is planned for this behaviour.
 
Automatic Translation 

URL for linking this AKB article: /en-de/go/akb/202000075/1/
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