You can group fields for display in the structure overview, the individual overviews and the time line. A new line is automatically inserted in the overview after each grouping.
You have selected the fields project definition, WBS element and network as grouping criteria for the activity overview. In the profile for the network overview, you have set the grouping indicator.
On the activity overview, the activities are displayed according to: project definition, WBS element and network.
The settings for the grouping criteria that you enter in the profile are default values which you can change in the information system at any time.
If you maintained grouping criteria and sort criteria, the objects in the information system are first grouped together according to the grouping criteria and then sorted within the groups according to the sort criteria.
SAP has predefined grouping criteria for the overviews.
Maintain the grouping criteria for the different overviews.