Solution : https://service.sap.com/sap/support/notes/133351 (SAP Service marketplace login required)
Key words :
start transaction st04 -> detailed analysis -> sql request, symptom numerous reports terminate, oracle error ora-4031 occurs, oracle error ora-4031, library cache reason, problem underlying note 126716, high-load statement, terms shared memory, 'share memory' column, sufficient central memory
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