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Table Aggregations 
● Table column (0..n)
Aggregation for a TableColumn.
You can create this aggregation in the View Designer in the UI tree from the context menu (entry Insert Table Column).
Table columns can be sorted by administrators and end users.
● Group column (0..n)
Aggregation for a group of columns, either single columns (TableColumn) or several columns (TableColumnGroup).
You can create this aggregation in the View Designer in the UI tree from the context menu (entry Insert Group Column).
GROUPED_COLUMNS in a table can be sorted by administrators and end users.
● Header (0..1)
Aggregation for a table title, which is implemented using a Caption UI element.
You can create this aggregation in the View Designer in the UI tree from the context menu (entry Insert Header).
● Legend popin (0..1)
Aggregation for a Popin.
You can create this aggregation in the View Designer in the UI tree from the context menu (entry Insert Legend Popin).
● Master column (0..1)
Aggregation for a hierarchy within the table that is implemented either using TreeByKeyTableColumn or TreeByNestingTableColumn.
You can create this aggregation in the View Designer in the UI tree from the context menu (entry Insert Master Column).
● Table popin (0..1)
Aggregation for a TablePopin within the table.
You can create this aggregation in the View Designer in the UI tree from the context menu (entry Insert Table Popin).
● Toolbar (0..1)
Aggregation for a Toolbar within the table.
You can create this aggregation in the View Designer in the UI tree from the context menu (entry Insert Toolbar).