You are here: Visual LANSA User Guide > 2. Editing Objects > 2.12 Organizers > 2.12.2 Lists > Impact Analysis Lists > Specify Filters for your Objects
Filters are used to define inclusion criteria for the impact list.
Some filters apply to all the object types selected, others only to a single object type, such as the Table Type filter which only applies to tables.
For filters that are specific to an object type, select the Object Type in the Definition and the available filters will be displayed:
For filters that are common to one or more object type, such as Name and Description, select the Filters node:
