How To Write an OData Channel Gateway Service. Part 1 - The Model Provider Class
Writing a Gateway Service using the OData Channel requires an understanding of the relationship between your ABAP code and the generated OData XML. This How-To Guide is the first of two documents that describe (in detail) this development process. Part 1 deals with the creation of the Model Provider class, and part 2 will deal with the creation of the Runtime Data Provider class.