ABAP Connectivity

Learn how to produce and consume business events

Blogs:

• An Introduction to Enterprise Event Enablement for SAP BTP ABAP Environment
• How to Create RAP Business Events in SAP BTP ABAP Environment
• Consume an Event using Event Consumption Model
• How to Create RAP Business Events in SAP S/4HANA 2022
• SAP S/4HANA Cloud integration with SAP Integration Suite, Advanced Event Mesh
• Add Custom Context Attributes for SAP Released Event Types
• Derived Events- How to Trigger Custom Event from an SAP Standard Event

Tutorials:

• Produce: How to Create RAP Business Events in SAP BTP ABAP Environment
• Consume: Event Consumption in ABAP Development Tools for Eclipse

Documentation on SAP Help Portal:

• SAP BTP: Integrating the Enterprise Event Enablement
• SAP S/4HANA: Enterprise Event Enablement
• ADT ABAP Development User Guide: Creating an Event Consumption Model
  

Get your hands on tutorials for SAP developers

• OData:
  Connect two instances of SAP BTP ABAP Environment
  Expose an ABAP CDS View Externally Using a Communication Scenario
• plain HTTP: Create an HTTP Service in SAP BTP ABAP Environment
• RFC: WebSocket RFC to Cloud Using SAP Business Connector
• SQL Service: Using ODBC driver for SQL Service

Documentation on SAP Help Portal:

• SAP BTP: Developing APIs for Inbound Communication
• SAP S/4HANA Public Cloud: Developing APIs for Inbound Communication
• SAP S/4HANA on-premise: Developing APIs for Inbound Communication

Get your hands on tutorials for SAP developers

• OData (Consumption Model): Connect two instances of SAP BTP ABAP Environment
• SOAP (Consumption Model): Consume SOAP Based Web Services with SAP BTP ABAP Environment
• plain HTTP: Get Data from an External API in SAP BTP ABAP Environment Using XML
• RFC (Consumption Model): Generate RFC Proxy Classes
• RFC (CALL FUNCTION): Connect Your On-Premise System with SAP BTP ABAP Environment

Documentation on SAP Help Portal:

• SAP BTP: Developing External Service Consumption
• SAP S/4HANA Public Cloud: Developing External Service Consumption
• SAP S/4HANA on-premise: Developing External Service Consumption

ABAP Channels enable real-time event-driven communication by replacing polling through push notifications based on publish-subscribe mechanism and WebSockets.

Blogs:

• Introduction
• Real-time eventing with ABAP Channels
• ABAP Channels support TCP/IP
• FAQ

Hands-On Exercises, Demos and Videos:

• Examples in ABAP system
• Get your hands on IoT scenarios with ABAP Channels
• ABAP Channels on YouTube

Documentation on SAP Help Portal:

• ABAP Channels
• Working with ABAP Channels using ADT in Eclipse

ABAP Daemons are long-living ABAP sessions. You can use ABAP Daemons to implement event handling in a reliable way.

Blogs:

• Introduction
• Create a simple Daemon in ABAP

Tutorials:

• Create a simple ABAP Daemon
• Forward MQTT and AMC messages using ABAP Daemon

Documentation on SAP Help Portal:

• ABAP Daemons
• Working with ABAP Daemons using ADT in Eclipse

MQTT (Message Queuing Telemetry Transport) protocol is used for machine-to-machine (M2M) communication and within Internet of Things (IoT) scenarios and based on publish-subscribe infrastructure.

AMQP (Advances Message Queuing Protocol) is an open internet protocol for robust and asynchronous messaging. AMQP allows point-to-point and publish-and-subscribe communications. 

Blogs:

• Introduction to MQTT Client

Tutorials:

• Publish and Receive MQTT Messages
• Forward MQTT and AMC messages using ABAP Daemon

Documentation on SAP Help Portal:

• MQTT Client
• AMQP Client