You can add more elements to a business/report cube at any time to suit your requirements.
To add a category, follow the steps below:
To add a cube element, take either of the following two ways:
By default, the display name is the same as the mapping name. You can change it according to your requirements. The display name must be unique at current level.
In the Business/Report Cube Editor window, drag a table, DBField, formula or summary from the Resource Objects panel to the business/report cube or a category. Then, all DBFields in the table, the DBField, formula or summary will be added as cube element into the business/report cube or that category, and JReport will determine their types automatically.
Note: For a report cube, if you want to enable data analysis on a component with it, for components designed in JReport Designer and then published, you must add the corresponding cube elements for all fields in the component, that is, each group field (column/row field in crosstab or category/series field in chart) has a corresponding dimension object, each detail field has a corresponding dimension/measure/detail information object, and each summary/aggregate field has a corresponding measure object (matching the aggregate function and field both).