Create Deep Insert Odata for SAPUI5 Hello everyone, in this Netweaver Gateway, we will learn how to create Deep Insert OData service for SAPUI5 Using BAPI_SALESORDER_CREATEFROMDAT2 . Prerequisite : You should create a OData service to support $expand. At first We need to create $expand Query : Goto SEGW Tcode : Create Project. Then Create Entity Type and Entity Set for Sales Order and SalesItem : SalesOrder Entity: SalesItem Entitiy Create Associations given below Create Navigation given below First, it calls the GET_ENTITY / GET_ENTITYSET for sales order header data: METHOD salesorderset_get_entity . DATA : lwa_key_tab TYPE /iwbep/s_mgw_name_value_pair , w_vbak TYPE vbak , ...