How To Fix PAD_SE_PROXY021 - Exception occured during proxy processing.

SAP Error Message - Details

• Message type: E = Error

• Message class: PAD_SE_PROXY - Travel Satellite: Message Class for PAOC_PAD_SE_PROXY

• Message number: 021

• Message text: Exception occured during proxy processing.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PAD_SE_PROXY021 - Exception occured during proxy processing. ?

  The SAP error message PAD_SE_PROXY021 indicates that an exception occurred during proxy processing. This error typically arises in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when there are issues with the communication between systems, particularly when using web services or proxies.
  Causes:
  
  Configuration Issues: Incorrect configuration of the sender or receiver communication channels in SAP PI/PO.
  Network Problems: Network connectivity issues between the SAP system and the external system or service.
  Authentication Failures: Problems with user credentials or authentication methods when accessing external services.
  Data Format Issues: The data being sent or received may not conform to the expected format, leading to parsing errors.
  Timeouts: The request may be timing out due to long processing times or unresponsive services.
  Service Availability: The external service being called may be down or unavailable.
  
  Solutions:
  
  Check Configuration: Review the configuration of the sender and receiver communication channels in the Integration Directory. Ensure that all settings (like endpoint URLs, authentication methods, etc.) are correct.
  Network Connectivity: Verify that there are no network issues preventing communication between the SAP system and the external service. Use tools like ping or telnet to test connectivity.
  Authentication: Ensure that the credentials used for authentication are correct and that the user has the necessary permissions to access the external service.
  Data Validation: Check the data being sent to ensure it adheres to the expected schema and format. Use tools like SOAP UI or Postman to test the web service independently.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the communication channel configuration.
  Service Monitoring: Monitor the external service to ensure it is up and running. Check logs for any errors or issues on the service side.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Logs and Traces: Review the logs in the SAP system (such as the Application Log or the Integration Engine logs) for more detailed error messages that can provide additional context.
  Testing Tools: Use testing tools like SOAP UI or Postman to simulate the request and see if the external service responds correctly.
  Community Forums: Search SAP Community or other forums for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.