Application integration
Deploy Amazon API Gateway to extract data out of SAP S/4HANA via HTTP
API. API Gateway can consume data from IDOC, BAPI, and RFC. These need to be translated to a web service call. For more information, see AWS blogs

Data flow
-
RISE with SAP VPC is connected to your AWS account not managed by SAP, via AWS Transit Gateway.
-
Amazon API Gateway is configured to route the authentication to AWS Lambda and Amazon Cognito
-
Amazon Cognito authenticates the session.
-
Once authenticated, Amazon API Gateway routes the package to AWS Lambda.
-
AWS Lambda stores the data in an Amazon S3 bucket.