Click the HierarchiesMapping expander if you also want to import one or more data structures of the CSV data files into the optional views (LogicalView and UserView):
In System Browser, select the appropriate optional view (LogicalView or UserView).
From the System Browser tree, drag the node of the optional view you want to link as the root node into an available data structure listed in the HierarchiesMapping expander. A warning message displays if one of the optional views is not associated with the Hierarchies Mapping expander, for example, if you have associated only the Logical View with the Hierarchies Mapping expander and not the User View, then the following warning message displays on import, “A user defined hierarchy is not associated with Hierarchies Mapping. Please assign a hierarchy to continue with the import”. NOTE: You cannot modify the HierarchiesMapping configuration after the import of the configuration file.