http://www.crowehorwath.com/cs/blogs/crm/archive/2009/01/20/using-crm-workflow-to-create-audit-trail.aspxThere's an excellent post on the MSDN CRM blog on how to create an audit trail using the CRM 4.0 workflow. I've had numerous customer requests for an audit trail of entities when a field changes. Clients want to know when certain fields changeenCommunityServer 2007 SP2 (Build: 20611.960)