A Step-by-Step Guide to Creating a SOAP API in SAP S/4HANA

This article provides a step-by-step guide to creating a SOAP API in SAP S/4HANA using SOAMANAGER. It explains the difference between SOAP and REST APIs and highlights key features and use cases for each. The guide covers creating a structure and table type for the request and response, declaring RFC FM, and exposing the web service using SOAMANAGER. It emphasizes the importance of saving objects in the $TMP package for transportability and highlights the difference between YCH* and ZCH* objects.