Report display problems What to do if data does not appear in any reports What to do if data does not appear in some reports Viewing collector errors in the Collector-Manager log files What to read next What to do if data does not appear in any reports What to do if data does not appear in some reports Viewing collector errors in the Collector-Manager log filesReview the Collector-Manager log files to troubleshoot problems with data collection. Parent topic: SolutionPack for Ericsson IMS SOI Summary Sheet