You can select specific extensible flexfields (EFFs) and descriptive flexfields (DFFs) in the Adapter Endpoint Configuration Wizard of an Oracle ERP Cloud Adapter invoke connection. You can then map the EFFs and DFFs in the mapper.

1. Create an orchestrated integration.
2. Add a REST Adapter as a trigger connection.
3. Enter the following details:
   1. On the Basic Info page, enter a name.
   2. On the Resource Configuration page, select the POST action and Configure a request payload for this endpoint and Configure this endpoint to receive the response.
   3. On the Request page, select the following:
      1. Select JSON sample as the request payload and enter the JSON sample.
      2. From the Element list, select request-wrapper.
      3. For the media type of the request body, select JSON.
   4. On the Response page, select the following:
      1. Select JSON sample as the response payload and enter the JSON sample.
      2. From the Element list, select response-wrapper.
      3. For the media type of the response body, select JSON.
4. Add an Oracle ERP Cloud Adapter as an invoke connection.
5. Enter the following details.
   1. On the Basic Info page, enter a name.
   2. On the Actions page, select Query, Create, Update, or Delete Information.
   3. On the Operations page, select Business (REST) Resources from the Browse by list.
   4. Select an appropriate business resource and operation to perform on the resource.
   5. On the Child Resources page, select child resources with extensible or descriptive flexfields.
   6. On the Descriptive and Extensible page, select a specific flexfield and associated contexts.
6. In the request mapper between the two adapters, map appropriate source and target flexfields.
7. In the response mapper after the Oracle ERP Cloud Adapter, map appropriate source and target flexfields.
8. Save the integration.
9. Create business identifiers for tracking the integration during runtime.
10. Activate the integration.