Lifecycle Manager Overrides in BI4

A good article I read today explaining the difficulties using promotion management

 (former known as life cycle management ) in BI4 platform :

http://davidlai101.com/blog/2012/12/25/demystifying-lcm-overrides/

 

you can also read here a in general but the bugs aren't mentioned :

 

http://wiki.sdn.sap.com/wiki/display/BOBJ/Lifecycle+Manager+Overrides+in+BI4