Hi MehdiTAZI,   The Navigator component manages data lineage. The product which would best allow you to segment user control similar to the Access Control Lists you may be more familiar with is the Sentry component, which supports integration into Navigator.   This would allow you to leverage Sentry for controlling the user groups/permissions while still using Navigator to provide and preserve data lineage. You didn't mention which version of Cloudera Manager or CDH that you are using; however, here is a link to our latest Support Documentation which provides an overview on Sentry:   https://www.cloudera.com/documentation/enterprise/latest/topics/cm_sg_sentry_service.html   Please let us know if you have any questions or concerns about Sentry or any information provided in the above reference documentation.   Regards, Nickolaus ... View more