The POPULATE_USAGE_ANALYTICS_JOB is failing since a few days ago.
The bg-ca.log file shows the following error:
Exception while processing the telemetry data ::
SQL error code: 1400
Error message: ORA-01400: cannot insert NULL into ("NIKU"."CMN_USAGE_ANALYTICS_DATA"."EMPLOYMENT_TYPE")
Some Clarity resources do have the Employment Type field set to NULL and is expecting a value
Check the Resources with the Employment type set to null and update their profile with a value.