How To Fix 34N686 - External system

SAP Error Message - Details

• Message type: E = Error

• Message class: 34N - Messages for AP Configuration Engine

• Message number: 686

• Message text: External system

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.

What else can you do?

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message 34N686 - External system ?

  The SAP error message 34N686 typically indicates an issue related to the integration between SAP and an external system. This error can arise in various contexts, such as during data transfer, communication, or when trying to access external services.
  Cause:
  The specific cause of the error can vary, but common reasons include:
  
  Communication Issues: Problems with network connectivity or configuration settings that prevent SAP from communicating with the external system.
  Data Format Issues: The data being sent or received may not be in the expected format, leading to parsing errors.
  Authorization Problems: The user or system may not have the necessary permissions to access the external system.
  Configuration Errors: Incorrect settings in the SAP system or the external system can lead to integration failures.
  Service Availability: The external system may be down or experiencing issues, preventing successful communication.
  
  Solution:
  To resolve the error, consider the following steps:
  
  Check Connectivity: Ensure that the network connection between SAP and the external system is stable and properly configured.
  Review Configuration: Verify the configuration settings in both SAP and the external system. Ensure that endpoints, ports, and protocols are correctly set up.
  Data Validation: Check the data being sent or received for any inconsistencies or formatting issues. Ensure that it adheres to the expected structure.
  Authorization Check: Confirm that the user or service account has the necessary permissions to access the external system.
  Monitor External System: Check the status of the external system to ensure it is operational and not experiencing downtime.
  Logs and Traces: Review logs in both SAP and the external system for any additional error messages or clues that can help diagnose the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. SAP frequently updates its knowledge base with solutions for common problems.
  Integration Documentation: Review the integration documentation for both SAP and the external system to ensure that all requirements and configurations are met.
  Support: If the issue persists, consider reaching out to SAP support or the support team for the external system for further assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SAP error message 34N686.