The BIRT Viewer application has been tested using a non-XA data source and a XA data source. The recommendation for creating a Datamart Data Source on WebLogic is to use the non-XA data source. data source.
Create a non-XA data source called <curamdm>, as below with the following settings, create a connection pool data source with no global transactions, add the Cúram node as a target.
jdbc:oracle:thin:@serverName:port:databaseName