Often it is useful to be able to set properties influencing behavior of a
BPEL process after it has been deployed. Of course, a danger with
changing settings at runtime is that they also need to be applied to the
development branch in order to avoid the changes to be overwritten at
redeployment of a process. Oracle provides several mechanisms of
changing settings of a BPEL process at runtime.
Implementation details can be found here
Implementation details can be found here