Hi
Also Please check
Even though you have access to BW, and if you are not part of a member of BW system group in BO ( an alias created for BW system as "BO system"). not able to see the info ares.
To check :
Log in CMC ->Select User and Groups - > Select User List -> enter the user ID in Find Title”IMRON”->Select the ID:IMRON ->Properties ->Check Alias is created or not.