How To Fix SIW358 - Service operation name &2 is wrong for operation code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 358

• Message text: Service operation name &2 is wrong for operation code &1

What causes this issue?

For the given operation code &SYST-MSGV1&, the service operation name
&SYST-MSGV2& is not following the guidelines for SAP transaction
communication patterns.

System Response

Subsequent generation steps are blocked.

How to fix this error?

Adapt the name of the service operation so that it comprises either the
term 'Action' or 'Operation' and ends with '_In' or '_Out', or adapt the
operation code if it is wrong.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIW358 - Service operation name &2 is wrong for operation code &1 ?

  The SAP error message SIW358 indicates that there is an issue with a service operation name in the context of a specific operation code. This error typically arises in scenarios involving SAP Integration with web services or when working with SAP Process Integration (PI) or SAP Process Orchestration (PO).
  Cause:
  The error message SIW358 can occur due to several reasons:
  
  Incorrect Operation Code: The operation code specified in the request does not match any of the defined service operations in the service interface.
  Service Interface Configuration: The service interface may not be properly configured, or the operation name may not be correctly defined in the service definition.
  Version Mismatch: There may be a version mismatch between the service consumer and the service provider, leading to discrepancies in operation names.
  Typographical Errors: There could be a typo in the operation name or code being used in the request.
  
  Solution:
  To resolve the SIW358 error, you can take the following steps:
  
  
  Verify Operation Code and Name:
  
  Check the operation code (&1) and the service operation name (&2) in your request. Ensure that they are correctly specified and match the definitions in the service interface.
  
  
  
  Check Service Interface Configuration:
  
  Go to the SAP PI/PO system and verify the configuration of the service interface. Ensure that the operation name is correctly defined and that it corresponds to the operation code being used.
  
  
  
  Review WSDL or Service Definition:
  
  If you are using a WSDL file, review it to ensure that the operation names and codes are correctly defined. Make sure that the consumer is using the correct WSDL version.
  
  
  
  Test with Different Inputs:
  
  If possible, test the service with different operation codes or names to see if the issue persists. This can help identify if the problem is specific to certain inputs.
  
  
  
  Check for Updates or Patches:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to service operations.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific service you are working with to ensure that you are following the correct procedures and using the correct operation names.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP PI/PO Documentation: Review the official SAP documentation for Process Integration and Process Orchestration for detailed information on service operations and configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and to find potential solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SXMB_MONI for monitoring messages in SAP PI/PO, which can help in diagnosing issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SIW358 error message in your SAP environment.