Diagnosis
When attempting to extract the list of UD Connect sources, an erroroccurred.

Procedure
This error can have the following causes:
The RFC destination you selected does not refer to a SAP J2EEserver.
Select the correct RFC destination.
If there is not already a RFC destination available that refers toa SAP J2EE server, set one up. The J2EE Server must have the necessaryUD Connect Java Beans installed.
The required UD Connect Java Beans are not installed in the SAP J2EEserver.
Check whether the required UD Connect Java Beans are installed in theSAP J2EE server and install them as necessary.