Assigning Resources in Hierarchy Maintenance 
Prerequisites
You have created several resources and a resource hierarchy.
You can assign resources to hierarchies both in hierarchy maintenance and in resource maintenance.
For this reason, see also
Assigning Resources in Resource Maintenance.Procedure
The Resource Selection dialog box appears.
On the Resource Allocation screen, a list of the selected resources appears. The system indicates which resources are already assigned to the hierarchy.
Result
The resources are assigned to the resource hierarchy.
In the next step, you specify the hierarchy levels of the resources. For information on this, see
Assigning Resources to Hierarchy Levels.