How To Fix /IWFND/CM_BEC026 - RFC Error: &1&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_BEC -

• Message number: 026

• Message text: RFC Error: &1&2

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 /IWFND/CM_BEC026 - RFC Error: &1&2 ?

  The SAP error message /IWFND/CM_BEC026 RFC Error: &1&2 typically indicates an issue related to Remote Function Call (RFC) communication in the context of SAP Gateway services. This error can occur for various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP Gateway and the backend system.
  Authorization Issues: The user executing the request may not have the necessary authorizations to access the backend system.
  Configuration Errors: Incorrect configuration of the RFC destination in the SAP system can lead to this error.
  Backend System Issues: The backend system may be down or experiencing issues that prevent it from processing requests.
  Timeouts: The request may be timing out due to long processing times in the backend system.
  Data Issues: There may be issues with the data being sent to the backend, such as missing or incorrect parameters.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP Gateway and the backend system. You can use tools like ping or telnet to test connectivity.
  Verify RFC Destination: Go to transaction SM59 and check the configuration of the RFC destination. Ensure that it is correctly set up and that the connection test is successful.
  Check Authorizations: Verify that the user has the necessary authorizations to execute the function module in the backend system.
  Monitor Backend System: Check the status of the backend system to ensure it is up and running. Look for any error messages or logs that might indicate issues.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the RFC destination configuration.
  Review Data: Check the data being sent to the backend for any inconsistencies or missing information.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  ST22: To check for dumps that may provide more context on the error.
  SLG1: To view application logs for additional error details.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error.
  Debugging: If you have access, consider debugging the service to trace where the error occurs and gather more information.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.