java.sql.SQLException: ORA-01005: null password given; logon denied
To ensure that the credentials that you supply in the database connections for your ADF Application are deployed and include the password, add -Djps.app.credential.overwrite.allowed=true to the JAVA_PROPERTIES entry in the FMW_HOME /user_projects/domains/ yourdomain /bin/setDomainEnv.sh file (or setDomainEnv.cmd if you are on Windows), and restart the server using FMW_HOME /user_projects/domains/ yourdomain /bin/startWebLogic.sh. This is what you need to do if you have deployed an ADF application to your server but are seeing the following errors when the application is accessed: oracle.jbo.DMLException: JBO-26061: Error while opening JDBC connection. at oracle.jbo.server.ConnectionPool.createConnection(ConnectionPool.java:253) at oracle.jbo.server.ConnectionPool.instantiateResource(ConnectionPool.java:168) at oracle.jbo.pool.ResourcePool.createResource(ResourcePool.java:546) at oracle.jbo.pool.ResourcePool.useResource(ResourcePool.java:327) at oracle.jbo.server.Conn...