Delete Empty Feature Attributes
Find it here:
MOUS_ICO Server > Maintenance > Delete Empty Feature Attributes
This page shows a list of all unavailable models from Quadri version 2.1 or higher. Select the models you want to clean and click Start Deleting Empty Feature Attributes.
The procedure will delete all spatial indexes and all empty feature attributes, and this will improve the performance and make the model tidier and easier to check for errors, etc.
Next topic: Upgrade Schema Version