Solution : https://service.sap.com/sap/support/notes/589124 (SAP Service marketplace login required)
Key words :
entire planned support package importing process, spam/saint versions mentioned, newly developed importing process, sap load generator program, large cross-component queue, controls transaction sgen automatically, called downtime-minimized import, deselect individual support packages, minimum workload times, normal importing process
Related Notes :
438038 | Automatic regeneration of invalidated loads |
379918 | Redesign of the SGEN transaction |