Dear SCN forum members,
The key Integration patterns in SAP Implementation are as follows, where SAP PO as middleware tool.
Pattern – A: Asynchronous call from SAP system to Non-SAP system
Pattern – B: Sync call from SAP system to SAP/Non-SAP system
Pattern – C: Sync and Asynchronous call from SAP to another SAP system
Pattern – D: Sync and Asynchronous call from SAP to external SAP/Non- SAP system
Pattern - A:
Pattern - B:
Pattern - C:
Pattern - D:
Integration Patterns - Part A :
http://scn.sap.com/community/pi-and-soa-middleware/blog/2013/09/04/integration-patterns--part-a