In many cases, SOAP Client is generated with a metadata file called as WSDL (Web Service Description Language). It is the same as OData in that it is based on HTTPS, but it is necessary to have an XML container called SOAP Envelope in the HTTP Body, and to put the XML (SOAP Body) that is the content in it. Once it was heavily used as a core technology of SOA (Service Oriented Architecture), and there are many SOAP-based APIs in S/4HANA. SOAP is a Web Service protocol that was popular in the 2000s and is still used today. Most of the latest S/4HANA APIs are OData based ones, so it’s a good idea to look for OData APIs first. Since it is a REST protocol, CRUD (Create, Read, Update, Delete) of each OData API supports HTTP POST, GET, PUT/PATCH, DELETE, while some Odata APIs are only for read-only. Most APIs of SAP S/4HANA as of now are based on OData V2. Previously promoted mainly by Microsoft, it became the OASIS standard in 2014. OData is a standard REST-based protocol and is officially called Open Data Protocol. Let’s look at the characteristics of each API type one by one. The types of SAP S/4HANA APIĬurrently the most common and latest APIs of SAP S/4HANA are based on OData or SOAP. Find api key nozbe how to#Therefore, it is necessary to find out what kind of API exists in SAP S/4HANA and how to use it. runs on SAP Cloud Platform, and connects to S/4HANA via API (Application Programming Interface). In the case of Side by Side Extensiblity, an application developed with Java, JavaScript (Node.js), Python, etc.
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