Solution : https://service.sap.com/sap/support/notes/1090240 (SAP Service marketplace login required)
Key words :
lower support package level, support package levels higher, indicator 'suppress multiple alerts', terms xi runtime workbench, runtime workbench referring, symptom xi alerting, abap integration engine, integration engine configuration, active alert rules, xi alerting
Related Notes :
1226909 | No alerts for a rule w/ indicator "Suppress Multiple Alerts" |