With BI_REPORT_URL, you define the location of Smart Materials Web. This DBA setting must be defined to enable the Start BI Reporting Portal menu item in Smart Materials and Smart Reference Data.
Enter the URL in the Setting Value field. Here is an example for a valid URL:
http://<smat_web_server>:9090/apex/f?p=101
http://[your-server-name]:[port]/apex/f?p=[application_id of BIR]