Add dimensions to your Cube hierarchy directly from the mapping page for dimensions that don't yet exist.
Quick-add a Dimension
1. Navigate to your Source Data mapping page, under Inputs on the left side of the screen
2. Click on the View button and select Mapping
3. Click on any Cube Dimension dropdown menu
4. Click the icon to the right of the Cube Dimension field to prompt the Add Account Dimension
5. Input the name of the dimension into the Name field
6. Select the Parent of the new dimension
7. Once finished, click on in the bottom right corner
8. Click on in the top right