J.J.,
Can you tell us a little more about what you are attempting to do? Do you want to invoke an IS Flow or java service from Siebel that will return some result set? Which Siebel tool or approach are you attempting to use?
Depending on the maturity of the web services support in Siebel these days, you should be able to expose your IS Flow services as Soap RPC web services and consume them in Siebel. You would need to generate a WSDL file using webMethods Developer for Siebel to use, but that’s pretty straightforward (at least for Soap RPC, anyway).
There are also many, many other ways to invoke IS services from Siebel. The one that works best for you depends on what you are trying to accomplish and the capabilities of the Siebel tools you have to work with.
Mark
#broker#webMethods#Universal-Messaging-Broker#Integration-Server-and-ESB