Custom Code Migration Guide for SAP S/4HANA 1909
This guide focuses on the custom code related process from checking custom code remotely, analyzing the findings, and finally adapting the custom code to SAP S/4HANA 1909.
Read this guide carefully to get instructions on how to adapt your custom code to SAP S/4HANA 1909.
System Conversion
Custom Code Migration is part of the system conversion process from the classic SAP Business Suite running on any database to the SAP S/4HANA system. In the context of this system conversion, custom ABAP source code needs to be adapted, since a lot of SAP code within SAP S/4HANA was simplified and in some cases changed in a non-compatible way.