For BPMN diagrams, you can specify whether or not the Belongs to container column is displayed. This column exists only in BPMN diagrams and is displayed by default.
Click Modeling table if the modeling table is not displayed.
Click Add or remove columns.
Enable the Show BPMN container column check box to show the Belongs to container column. Disable the check box to hide the Belongs to container column.
You have specified whether or not the Belongs to container column is to be displayed.