Once in a while, there might be a need to change some of the passwords of the system users in OBIA. These could include the BIAppsSystemUser or the database passwords for the BIAPPS warehouse. BIAPPS 10.2 version users can follow the instructions as mentioned in this MOS tech note. OBIA 11g: How to change the system account passwords in BI Applications (Doc ID 2264922.1) If you are on older versions of BIAPPS, you can refer to this document instead OBIA 11g: Installing Oracle BI Applications 11.1.1.8.1 - Troubleshooting and Frequently Asked Questions [1997293.1]