How to do dynamic partner links in openESB.
I used this tutorial for this: Wiki page from openESB.
However, as it is not completelty self-explanatory, I outline the neccessary changes for the first method, by copying it inside an assign.
The namespaces for this example are:
wsdLNS is the namespace of the WSDL that contains the service
The Portname is the portname from the WSDL as well as the Service Name written inside the ServiceName-Tag.