current.work_notes.changes() and current.comments.changes() are not workingIssue current.work_notes.changes() and current.comments.changes() are not working when they are used in variable mapping script.ReleaseAllCausechanges() API functionality is available for all available data types, except Journal fields; due to that, it is not working in the script. Please see the changes() API Documentation for better understanding.ResolutionThis is an expected behavior that changes() API will not work for Journal fields.