Publish webservice on SAP PO – Part 1

Hi everyone,

This blog will show you step by step how to publish a synchronous webservice for call function in SAP ERP through SAP PO from other system.

Scenario:

On legacy system need to check master data of materials, so need to create a interface to get data from SAP ERP, Parameter input is material number and get reponse detail such as name, unit, sale price unit.

Step 1: Config on ESR

add new folder for objects

Create data type for input

In this case, i created data type as a list for input more than one material number

Create datatype for output

Create MessageType for datatypes

For input message

For output message

Create message mapping for sender and receiver of input flow

Create Message mapping for sender and receiver of output flow

Create Service Interface Sender

Create Service Interface Receiver

Create Operation Mapping

For flow request

For flow response

After config objects in ESR, we will have list objects

In part 2 of this series, I will show you how to config coding on SAP based on objects which were configured on ESR.

Thank you!