3649799 - Business Rule Message Not Triggered Due to Event Reason NULL – Employee Central

When executing a business rule created to raise a message, the rule does not display the expected message because the Event Reason is retrieved as NULL.
In the rule trace, the following appears:

Retrieved 'jobInfo_event_reason.value'. Value: 'null'.
The expression 'jobInfoModel.jobInfo_event_reason.value.event' is considered to be NULL, as the property 'value' of 'jobInfo_event_reason' is found to be NULL at 'jobInfoModel.jobInfo_event_reason.value'.

SAP SuccessFactors Employee Central

Event Reason Derivation, Rule, Order, Basic, Raise Message, onSave, Validate, Scenario, NULL, Event Reason , KBA , LOD-SF-EC-JOB-RUL , Job Info Business Rules , Problem