SSRS SQL server 2008 R2 Error Message

User does not have required permissions. Verify that sufficient permissions have been granted and Windows User Account 


Control (UAC) restrictions have been addressed. 

First time when you are configuring SQL server 2008 /R2 repoting server through Business Intelligence and try to access the server URL it throws this error message.

If you are not logged in as administrator it will throw this message.

Workaround:

Goto Internet Explorer (Run as admininstrator) enter the report server URL

http://"server name"/Reports"report server instance"/Pages/Folder.aspx

Enter the administrator credentials with domain name.

GOTO 

1) Folder settings->New role assignment

2) Add the user name which is in the Domain to view the reports.

Now you can access the report URL with your credentials without administrator credentials.