It's all about Enterprise Performance Management

As Hyperion Planning application is used for keeping many financial sensitive data, it’s very important for users to audit all the changes made in system.

Fortunately, Hyperion Planning have capability of tracking all (or almost) the changes made in application from data change to metadata, form definition….

How to? Read this tutorial from Oracle: http://www.oracle.com/technetwork/middleware/planning/tutorials/pln-audit-trail-097704.html

However, as you have seen in the tutorial, in order to view it you need to pull these records from Relational database that’s quite inconvenience for users. You can either use OBIEE to create audit report or you may use the workaround below to run a VB Script to create a report from workspace: http://www.orahyplabs.com/2013/12/run-vb-script-in-workspace.html