SAP Message BCOM_EC_R008 - Communication error: &2

Diagnosis
A program was to be started on a remote computer by RFC. The called RFCdestination is &V3&. An error occurred in the process. Possible causes:
The RFC destination contains incorrect entries, that is, the entryindicating where the program that is to be started is located isincorrect.
The program is not installed on the specified computer, is installed inthe wrong directory, or is not ready for use.
The name of the routing server involved is &V1&.

System Response
The function terminated.

Procedure
Check the settings for the RFC destination named above.
You can check the settings for the routing server in SAPRouting Server Administration.