This diagram is taken from the PDC 2008 session "Commerce Server - Mojave" Overview I included the above diagram because I think it help visualize where Operations and OperationSequences fit into the overall solution.  Mojave provides CRUD...

In my last blog I explained how to create a custom OperationalSequence component.  It occurred to me that people might want a little more insight into Mojave.  PDC 2008 had a great session on Mojave which was led by Tom Schultz and Kerry Havas...