How To Fix SIW351 - Generation of proxies canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 351

• Message text: Generation of proxies canceled

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SIW351 - Generation of proxies canceled ?

  The SAP error message SIW351: Generation of proxies canceled typically occurs during the process of generating proxies for web services in SAP. This can happen for various reasons, and understanding the cause is essential for resolving the issue. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to proxy generation failures.
  Missing Dependencies: Required components or dependencies may not be available or properly configured.
  Authorization Issues: The user executing the proxy generation may lack the necessary authorizations.
  Technical Errors: There may be underlying technical issues, such as network problems or system performance issues.
  Service Definition Issues: The web service definition may have errors or inconsistencies that prevent proxy generation.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that the relevant configuration settings for the web service and proxy generation are correct.
  Verify that the service is properly defined in the Service Registry.
  
  
  
  Review Logs:
  
  Check the SAP application logs (transaction SLG1) for more detailed error messages that can provide insights into the cause of the failure.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to generate proxies. This may involve checking roles and permissions.
  
  
  
  Recreate the Service:
  
  If the service definition is problematic, consider recreating the service or correcting any errors in the service definition.
  
  
  
  Check Dependencies:
  
  Ensure that all required components and dependencies are installed and properly configured.
  
  
  
  System Performance:
  
  Monitor system performance and check for any network issues that may be affecting the proxy generation process.
  
  
  
  Use Transaction SOAMANAGER:
  
  Use the SOAMANAGER transaction to manage web services and check the configuration of the service.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP Notes often provide patches or workarounds for known issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SOAMANAGER (for web service management) and SLG1 (for application logs).
  Documentation: Refer to SAP documentation for web services and proxy generation for detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.