BI Publisher : I need to create a report to track the changes on employement for my employees

Summary:

I need to create a report to track the changes on employement for my employees  with situation before the action and action reason and the situation after the action

Content (please ensure you mask any confidential information):

the purpose is to have a query that allows us to see and track the internal mobilities and to see what changed: countries entity and business unit.

Your kind support precious

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):