We may see issues with resource who don't receive email notifications. Following tip will show how to query DB and find out what notifications have been disabled:
SELECT USER_ID, NOTIFICATION_TYPE, METHOD
FROM CLB_NOTIFICATION_PREFS
CLB_NOTIFICATION_PREFS is the table JUST for disabled notifications. Check with user to enable his/her notifications via Clarity UI (Account settings -> notifications)
Note: List of all types of notifications:
NOTIFICATION_TO_DO_TYPE
NOTIFICATION_CHANGES
NOTIFICATION_DISCUSSION_TYPE
NOTIFICATION_DOCUMENT_TYPE
NOTIFICATION_ESCALATION
NOTIFICATION_EVENT_TYPE
NOTIFICATION_FIN_MANAGEMENT
NOTIFICATION_INCIDENTS
NOTIFICATION_ISSUES
NOTIFICATION_WORKFLOW
NOTIFICATION_PROJ_PARTICIPANTS
SCHEDULER_TYPE
NOTIFICATION_REQUISITIONS
NOTIFICATION_RISKS
NOTIFICATION_TIMESHEETS_TYPE