Hi Experts
I created dashboard reports using Vusial Composer.
In portal i got authorisation for portal content & system admi and VC role...when i execute dashbpards there are running good.
I created a test user with required authorisation in BW and in portal he is assigned iwth Z role in which bw reports are published in iviews and dashboars and VC role
When he tries to executes dashboad following error accours
Failed to connect to backend system.Check your system definition and user previlages
What am i missing