MBO and OData SDK Differences
The functionality of SAP Mobile Platform 2.x MBO applications differs greatly from SAP Mobile Platform 3.0 OData SDKs.
Comparing MBO Models to OData Entity Data Models
Converting an MBO-based application to an OData application requires that you first develop the OData entity data model (EDM). MBO models are similar to OData EDMs, both are entity-relationship models.