When you filter the grid view by Link, the grid displays data related to the Links that exist in the selected Scenario. Following columns of information appear in the grid.
Name: Contains a hierarchy that lists only the Subsystems which contain Links and the Links that exist in the Scenario. Links appear in the hierarchy below the Subsystem element to which they belong.
Minimum Predecessors: Contains the value that exists in the Minimum Predecessors field in the System Link record. You cannot modify this value in the Grid View section.