We can use the search help in OData as an entity type. But only the elementary search help can be used.

Choose a elementary search help which is used to create a service in OData.

Step 1: GoTo SEGW and create a project.

Step 2 : In Data Model provide the search help as entity and create an entity.

We can use only elementary search help to create a data model using search help.

Step 3 : generate the runtime artifacts.

Step4 : write your logic in DPC-EXTENSION CLASS.

Step 5: create a service and run it in sap gateway.

In this way we can create a OData service using search help.