How To Fix SPRX356 - Operation &1 does not have an request message

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 356

• Message text: Operation &1 does not have an request message

What causes this issue?

Each operation described by the WSDL must have a request message.
Operations without request message, so called notification operations,
are not supported.

System Response

The WSDL is rejected.

How to fix this error?

If you want to consume an existing service, ask the provider to provide
a service which does not have an empty request message.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SPRX356 - Operation &1 does not have an request message ?

  The SAP error message SPRX356 indicates that there is an issue with a specific operation in the context of a process that requires a request message, but none is available. This error typically arises in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO), where messages are exchanged between different systems or components.
  Cause:
  The error can occur due to several reasons:
  
  Missing Request Message: The operation specified does not have an associated request message, which is necessary for the process to continue.
  Configuration Issues: There may be a misconfiguration in the integration scenario, such as incorrect mapping or routing settings.
  Message Flow Issues: The message flow may not be correctly defined, leading to the absence of a request message for the operation.
  System Errors: There could be underlying system errors or issues with the middleware that prevent the request message from being generated or sent.
  
  Solution:
  To resolve the SPRX356 error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration of the integration scenario in SAP PI/PO. Ensure that the operation is correctly defined and that the request message is properly mapped.
  Verify that the sender and receiver agreements are correctly set up.
  
  
  
  Review Message Flow:
  
  Analyze the message flow to ensure that the request message is being generated and sent as expected. Check for any missing steps or incorrect routing.
  
  
  
  Test the Integration:
  
  Perform a test of the integration scenario to see if the request message is being created. Use transaction codes like SXMB_MONI or SXMB_IFR to monitor message processing.
  
  
  
  Check Logs:
  
  Look at the logs for any additional error messages or warnings that could provide more context about the issue. This can include checking the application logs (SLG1) or the integration engine logs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific operation and error message for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SXMB_MONI (for monitoring messages) and SLG1 (for application logs).
  SAP Notes: Search for SAP Notes related to SPRX356 for any patches or updates that may address the issue.
  Integration Scenarios: Understanding the specific integration scenario you are working with can help in diagnosing the problem more effectively.
  
  By following these steps, you should be able to identify the root cause of the SPRX356 error and implement a suitable solution.