How To Fix BCOM_EC_R009 - Unknown return code &3

SAP Error Message - Details

• Message type: E = Error

• Message class: BCOM_EC_R - BCOM RBR: Messages for Return Codes of Router

• Message number: 009

• Message text: Unknown return code &3

What causes this issue?

The routing server '&V1& has reported an error with the return code '
&V3&. This return code is not defined on the interface. More details are
therefore not available.
Further information:
Message from external software component: &V2&
<DS:REPO.RSRTRCDSP>BCOM Rule-Based Routing Trace</>

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BCOM_EC_R009 - Unknown return code &3 ?

  The SAP error message BCOM_EC_R009 Unknown return code &3 typically occurs in the context of SAP Business Connector (BC) or when dealing with external communication scenarios, such as when integrating with third-party systems or services. This error indicates that the system received an unexpected return code from an external process or service, which it does not recognize or cannot handle.
  Cause:
  
  External System Response: The external system or service that SAP is communicating with returned a response code that is not defined or expected by the SAP system.
  Configuration Issues: There may be misconfigurations in the communication setup, such as incorrect endpoint URLs, authentication issues, or protocol mismatches.
  Network Issues: Network problems could lead to incomplete or corrupted messages being sent or received.
  Version Mismatch: The version of the external system may not be compatible with the version of the SAP Business Connector or the specific integration scenario being used.
  
  Solution:
  
  Check External System Logs: Investigate the logs of the external system to understand what return code was sent and why it was generated.
  Review Configuration: Ensure that the configuration settings in SAP and the external system are correct. This includes checking endpoint URLs, authentication methods, and any required parameters.
  Update SAP BC: If you are using an outdated version of SAP Business Connector, consider updating it to the latest version to ensure compatibility with external systems.
  Error Handling: Implement error handling in your integration logic to manage unexpected return codes gracefully.
  Consult Documentation: Refer to the documentation of both SAP and the external system to understand the expected return codes and their meanings.
  Network Diagnostics: Perform network diagnostics to ensure that there are no connectivity issues between SAP and the external system.
  
  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 to common problems.
  Integration Scenarios: Review the specific integration scenario you are working with, as different scenarios may have unique requirements and expected return codes.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed logs and context about the error.