Severity value is not getting populated for event with Event field mapping rulesIssue <!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Symptoms There is an Event Filed Mapping rule to map the Severity field, but the value is not getting mapped to the event's severity field. Release All Versions. Details Event Field Mapping rules will be applied after the events get inserted onto em_event table. And the mapping rules will be applied to Alerts. So, if there is a field mapping rule to map the Severity field, it will update the "Alert Severity" field. Example Create Event File Mapping with the below details: Source: Trap From Enterprise 111Mapping Type: Single Filed.From Field: iso.org.dod.internet.private.enterprises.oracle.oraEM4.oraEMNGObjects.oraEMNGEventTable.oraEMNGEventEntry.oraEMNGEventSeverity.1To Field: severity. Event Field Mapping Pairs:Key: CRITICALValue: 1. Test with the below event through REST API Explorer: { "description": "Test 101010", "source": "Trap From Enterprise 111", "node": "1.1.1.1", "message_key": "2", "additional_info": "{\"iso.org.dod.internet.private.enterprises.oracle.oraEM4.oraEMNGObjects.oraEMNGEventTable.oraEMNGEventEntry.oraEMNGEventSeverity.1\":\"CRITICAL\"}"} It would create an event with no severity, but the related "Alert" will be created with "severity" = "Critical" Event Processing notes:Binding alert CI process flow:Node is IP addressNode was not found, checking by nameEvent CI type is emptyNo CI found for binding (Failed to resolve the event node to CI id)Binding Failure Reason: Failed to find the host with name: 1.1.1.1Mapping rule(s) applied: Trap From Enterprise 111 Severity Alert created with Severity "Critical" Here is the alert processing notes, showing that the mapping rule is applied.