Developing SOA Applications with Oracle SOA Suite Using the BPEL Process Service Component Incorporating Java and Java EE Code in a BPEL Process Sharing a Custom Implementation of a Class with Oracle BPEL Process Manager How to Configure the BPEL Connection Manager Class to Take Precedence How to Configure the BPEL Connection Manager Class to Take Precedence To configure the BPEL Connection Manager class to take precedence: Start Oracle JDeveloper. Highlight the BPEL project. From the Edit main menu, select Properties. Select Libraries and Classpath. Click Add JAR/Directory. Navigate to the location of the custom JAR file, and click Select. This adds the custom Connection Manager JAR file to the classpath. Click OK. Redeploy the BPEL project and retest.