Define and Maintain Maintenance Level Structure Define MRO Manufacturing Operational Data Attach Maintenance Levels and Structures to Routings MRO Manufacturing Operational Data Recipe Structures Product Structures Planning Structures Configuration Structures Define and Maintain Repair Routing Define and Maintain Maintenance Level Routing Routings Attach Repair Codes to Structures and Routings Define and Maintain Repair Structure Associate Repair Codes, Discrepancy Codes and Modification Headers