Resource reports and hierarchical reports are some of the possible reports that you can use to analyze the capacity requirements of your network activities. Resource reports display capacity requirements and availability for work centers or resources over a period of time. Hierarchical reports display capacity requirements and availability for work centers or resources in a hierarchical structure, such as plant, MRP controller, or work center group. Reference: https://help.sap.com/doc/0f069b2e08b748f1b480d4c8b46c3c49/100/en-US/6a7a9f0a6e421014e10000000a174cb4.html