This is explained in chapter 12 on "Setting up Oracle Business Intelligence Publisher" in "RMS 13.0.1 Back-end Configuration and Operations Guide - Volume 3". 

RMS.env file should have environmental VARIABLES set up as in the example below:

ORACLE_RMS_REPORTS_HOST=http://mspps003.us.oracle.com:7777/ 

ORACLE_RMS_REPORTS_SERVER=xmlpserver 

ORACLE_RMS_RWSERVER=xmlpserver/Guest/rms13/

All the FILES and directories from STAGING_DIR/rms/application/rms13/reports/* need to be COPIED to Reports/Guest/rms13 folder on BI Publisher. Port 7777 in the example is the HTTP listen port as defined in /Apache/Apache/conf/httpd.conf file for BI Publisher.

Note:- While opening BI publisher reports from RMS application, if it fails with error "FRM-92020:invalid URL" please confirm above settings in .env file.

This is explained in chapter 12 on "Setting up Oracle Business Intelligence Publisher" in "RMS 13.0.1 Back-end Configuration and Operations Guide - Volume 3". 

RMS.env file should have environmental variables set up as in the example below:

ORACLE_RMS_REPORTS_HOST=http://mspps003.us.oracle.com:7777/ 

ORACLE_RMS_REPORTS_SERVER=xmlpserver 

ORACLE_RMS_RWSERVER=xmlpserver/Guest/rms13/

All the files and directories from STAGING_DIR/rms/application/rms13/reports/* need to be copied to Reports/Guest/rms13 folder on BI Publisher. Port 7777 in the example is the HTTP listen port as defined in /Apache/Apache/conf/httpd.conf file for BI Publisher.

Note:- While opening BI publisher reports from RMS application, if it fails with error "FRM-92020:invalid URL" please confirm above settings in .env file.