Solution : https://service.sap.com/sap/support/notes/1425943 (SAP Service marketplace login required)
Key words :
terms performance wuf reason, experience long runtimes, tables /sapapo/tbparam, report /sapapo/sdorder_del, table /sapapo/tbqtvb, /sapapo/tbqtvb, report spends, selective deletion, transaction sm50, sql operations
Related Notes :
553476 | Composite SAP note: Report /sapapo/sdorder_del |