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

SPRX356 - Overview

• 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