Data Replication from SAP PO to SQL Server

It is important to note that SAP PO (Process Orchestration) is not a data source but a middleware − it does not store or contain business data itself. To replicate data to SQL Server, you extract data from the actual source system (such as SAP ERP) through SAP PO, and load it into SQL Server using a JDBC adapter.

What Is SAP PI/PO?

SAP Process Integration (PI), also known as SAP Process Orchestration (PO), enables cross-system communication and integration. It allows you to connect SAP and non-SAP systems based on different technologies like Java and SAP ABAP. It provides an open environment necessary in complex system landscapes for integrating systems and enabling communication.

SAP PO acts as a middleware platform that provides seamless integration between SAP and non-SAP applications within a company or with external systems of business partners.

How SAP PO Works as Middleware

Consider an environment where applications run on different systems across multiple business units or across different companies with a business relationship. In such a distributed landscape, there is a need for seamless data exchange between these systems.

SAP PO serves as a central integration hub (also called the SAP PI runtime engine) that interconnects different systems. This communication model is called mediated communication. Compared to point-to-point connections, this approach is easier to manage because all integration-related information is available at one central point.

Replicating Data from SAP to SQL Server via SAP PO

Since SAP PO is middleware and not a data store, the data replication flow involves three components −

1. Source System − The SAP ERP or other system that contains the actual business data.
2. SAP PO − The middleware that receives data from the source, transforms it (mapping, routing), and forwards it to the target.
3. SQL Server − The target database where the replicated data is stored.

SAP PO connects to SQL Server using the JDBC (Java Database Connectivity) adapter. The JDBC adapter allows SAP PO to execute SQL statements (INSERT, UPDATE, DELETE) on the SQL Server database to load the replicated data.

Typical Integration Steps

1. Configure an IDoc or RFC sender adapter in SAP PO to receive data from the SAP source system.
2. Create a message mapping in SAP PO to transform the SAP data format into the SQL Server table structure.
3. Configure a JDBC receiver adapter in SAP PO with the SQL Server connection details (hostname, port, database name, credentials).
4. Deploy the integration scenario so that data flows from the SAP source through SAP PO and into SQL Server automatically.

To learn more about SAP PO configuration and integration scenarios, you can refer to the SAP PO Tutorial.

Conclusion

SAP PO is a middleware platform for system integration, not a data source. To replicate data from SAP to SQL Server, configure SAP PO with appropriate sender and receiver adapters (such as IDoc/RFC on the source side and JDBC on the SQL Server side) to route and transform data between the two systems.