Creation of a web service in sap

1. Creationof a webservice in SAP
“In thisScenario,Iwouldlike toexplainaboutcreatingaWebService withasimple scenario.”
Creatinga WebService
In the functionlibrary(SE37),displaythe functionmodule.
Openthe functionModule : ME_GET_CURRENT_USER_ID
Choose Utilities -> MoreUtilities -> Creating a Web Service -> From Function Module.
In the WebService CreationWizard,choose Continue.
Enter the name of the WebService Definition

2. In the followingscreen,enterthe requireddataandselectthe checkbox NameMapping.If the checkbox
NameMapping isticked,the wizardacceptsthe existingnamesforthe endpoint.

3. Choose Continue.
In the followingscreen,enterthe requireddataandselectthe checkbox ReleaseService forruntime.

4. Choose Continue.
Choose Complete.
Save as local object.

5. Testinga WebService.
Prerequisites
Openthe transactionWSADMIN.
Selectthe Webservice definitionyouhave createdunder SOAPApplication forRFC-CompliantFMs
Selectandexpandthe “ZWEB_GET_CURRENT_USER” andselectthe WebService asshowninscreen.
You have enteredthe addressof the applicationserveronwhichthe J2EE Engine isrunningin
transactionWSADMIN underGoto -> Administration Settings.

6. Checkthe J2EE Serverandcheck inyour server.
ChooseWeb Service Homepage(ExecuteButton ).
Selectthe “DocumentStyle”underStyle definitioninWSDL.

7. The Web service requiresauthentication.
Enter the userand password
Clickon the “Test”.

8. Selectthe “Operations”.
Fill invaluesforthe methodparametersunderneaththe heading Requestif required.Choose Send.

9. The requiredvaluesare displayedunderthe Responseheading.The Webservice hasnot beentested
successfully.