Use the Copy Dimension dialog box to copy data from one dimension to
another.
To copy a dimension
Open the Projects module.
Right-click an item from the items tree, and then click Copy Dimension.
In the Copy Dimension dialog box, select the dimension from where you are copying
data and the dimension to where the data will be copied.
Select the dimension from which you want to copy data in the Copy from list and the dimension to which you want to copy data in the Copy to list. You
cannot copy data to a locked dimension.
You can copy all data or you can copy data for a specific date range. Under Timeframe,
specify the starting and ending dates.