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

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add new folder for objects

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Create data type for input

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

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Create datatype for output

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Create MessageType for datatypes

For input message

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For output message

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Create message mapping for sender and receiver of input flow

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Create Message mapping for sender and receiver of output flow

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Create Service Interface Sender

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Create Service Interface Receiver

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Create Operation Mapping

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For flow request

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For flow response

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After config objects in ESR, we will have list objects

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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!

 

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